{"title":"Suspension Kit","description":"","products":[{"product_id":"single-axle-trailer-hanger-kit-double-eye-leaf-spring","title":"2000–7000 lb Single Axle Trailer Suspension Hanger Kit, 1-3\/4\" Double Eye Leaf Spring, Weld-On","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis single axle trailer hanger kit is designed for use with 1-3\/4\" wide double eye leaf springs on 2,000 lb to 7,000 lb single axle trailer applications.\u003c\/p\u003e\n\u003cp\u003eThe kit includes weld-on front and rear hangers, along with shackle straps and mounting hardware, providing a complete solution for leaf spring suspension installation or replacement. It is suitable for a wide range of utility, equipment, and cargo trailers using double eye leaf springs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003eIncludes components for one single axle:\u003c\/p\u003e\n\u003cp\u003e2 × Front Hangers\u003cbr\u003e2 × Rear Hangers\u003cbr\u003e4 × 3-1\/8\" Shackle Links (Shackle Straps)\u003cbr\u003e6 × 9\/16\"-18 × 3\" Shackle Bolts\u003cbr\u003e6 × 9\/16\"-18 × 3\" Lock Nuts\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eAxle Configuration: Single Axle\u003cbr\u003eLeaf Spring Type: Double Eye\u003cbr\u003eLeaf Spring Width: 1-3\/4\"\u003c\/p\u003e\n\u003cp\u003eBolt Size: 9\/16\"-18 \u003c\/p\u003e\n\u003cp\u003e\u003ccode\u003e\n\u003c\/code\u003eRecommended Axle Capacity: 2,000 lb – 7,000 lb\u003cbr\u003eMounting Type: Weld-On\u003cbr\u003eApplication: Trailer leaf spring suspension systems\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41948044034151,"sku":"WA-APS1-New","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPS1A.png?v=1770230968"},{"product_id":"3-inch-trailer-axle-u-bolt-kit-9-16-x-7","title":"5,200 - 7,000 lb Axles, Fits 3\" Round Axle, 9\/16\"-18 Thread  Grade 5 U-Bolt Kit - 7\" U-Bolts","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSecure, reliable, and built to last, this U-bolt provides a complete mounting solution for fastening your trailer's leaf springs to 3\" round axles. Designed for 5,200 - 7,000 lb trailer axles, this kit include 7 inch grade 5 U-bolts, reinforced mounting plates, and nuts for a professional, OEM level fit that ensures proper axle alignment under heavy loads.\u003c\/p\u003e\n\u003cp\u003eConstructed from heavy duty steel with corrosion resistant zinc plating, these U-bolts resist rust, moisture, and road salt, providing long-term durability and vibration-resistant performance. Each kit convers a single axle and includes everything needed for a secure installation, making it ideal for utility trailers, equipment haulers, and cargo trailers. To maintain maximum clamping force and safe towing, replacement is recommended whenever installing new axles or leaf springs. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's include by Kit option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e4 x U-Bolts - 7\" long, fits 3\" round axles, 9\/16\" thread\u003cbr\u003e2 x Mounting Plates - Reinforced design for even clamping\u003cbr\u003e8 x Grade 5 Hex Nuts\u003cbr\u003e8 x Lock Washers\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAxle diameter: 3\"\u003cbr\u003eTypical axle capacity: 5,200 lb - 7,000 lb\u003cbr\u003eSpring width: 1-3\/4\"\u003cbr\u003eThread dimensions: 9\/16”-18\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41948045181031,"sku":"TS-PUBR9-FBM","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPUBR-9_GR5_A.png?v=1770332905"},{"product_id":"3-5k-trailer-axle-u-bolt-kit-2-3-8-round","title":"3,500 lb Trailer Axle U-Bolt Kit - Fits 2-3\/8\" Round Axles - 5.5\" x 1\/2\" U-Bolts with Tie Plates \u0026 Hardware","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade or replace your trailer's suspension hardware with this 3,500 lbs trailer axle U-bolt kit, designed to provide a secure, long-lasting connection between your axle and leaf springs. Compatible with standard 2-3\/8\" round trailer axles and 1-3\/4\" wide double eye or slipper leaf springs, this kit is ideal for utility trailers, boat trailers, cargo trailers, and more. \u003c\/p\u003e\n\u003cp\u003eEach kit includes all necessary hardware for a complete axle mounting solution, 4 heavy duty 5.5\" U-bolts with 1\/2\"-20 threads, eight hex nuts with lock washers, and two tie plates. All components are zinc-coated to resist rust and corrosion, ensuring reliable performance in all weather and road conditions. \u003c\/p\u003e\n\u003cp\u003eDesigned for OEM-style fitments, this U-bolt kit ensures proper axle alignment and stable towing. Whether you're repairing an older suspension or assembling a new trailer, it delivers the strength and durability needed for safe, dependable towing. \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eWhat's include by Kit Option:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e(4) U-bolts - 5.5\" length x 1\/2\"-20 thread - fits 2-3\/8\" round axles\u003cbr\u003e(2) Tie plates - fits 1-3\/4\" wide springs\u003cbr\u003e(8) Hex nuts with lock washers\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAxle diameter: 2-3\/8\"\u003cbr\u003eAxle capacity: Typical 3,500 lb axle\u003cbr\u003eSpring width: 1-3\/4\"\u003c\/p\u003e\n\u003cp\u003eU-Bolt Length: 5.5\"\u003c\/p\u003e\n\u003cp\u003eU-Bolt Diameter: 1\/2\"\u003c\/p\u003e\n\u003cp\u003eThread Size: 1\/2\"-20\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41948045213799,"sku":"TS-PUBR1-FBM","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPUBR-1_GRADE5_A.png?v=1770332328"},{"product_id":"2k-trailer-slipper-leaf-spring-4-leaf-24-5-8","title":"2,000 lb Axle, 24-5\/8\" Free Length, 1-3\/4\" Wide, 4-Leaf Slipper Trailer Springs","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis 4-leaf slipper spring with radius end is designed for 2,000 lb trailer axles, providing essential suspension support for smaller utility and cargo trailers. The spring is 24-5\/8\" in free length offers a smooth, flexible ride by absorbing road shock and helping keep the axle aligned with the trailer frame. \u003c\/p\u003e\n\u003cp\u003eBuilt from durable steel and equipped with a radius end and nylon-bushed eye, this leaf spring installs easily into most slipper style hanger systems. It's a cost-effective, direct replacement for worn suspension components and helps ensure a more stable and comfortable towing experience. \u003c\/p\u003e\n\u003cp\u003eLeaf springs like this are a key part of your trailer's suspension system, the multi-leaf construction provides the flexibility needed to cushion bumps and uneven terrain, reducing wear and tear on both your trailer and cargo. \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eSpring capacity: 1,000 lb\u003cbr\u003eAxle capacity: 2,000 lb\u003cbr\u003eLength from center of spring eye to end of spring (unloaded): 24-5\/8\"\u003cbr\u003eSpring width: 1-3\/4\"\u003cbr\u003eBushing ID: 9\/16\"\u003cbr\u003eNumber of leaves: 4\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s Included by Kit Option\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003esingle leaf spring\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInclude: \u003cbr\u003e(1) 4-leaf slipper leaf spring, 1,000 lb capacity each\u003cbr\u003ePre-installed nylon bushing. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 pair - 4-leaf slipper leaf spring for 2,000 lb axle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInclude:\u003cbr\u003e(2) 4-leaf slipper leaf spring, 1,000 lb capacity each \u003cbr\u003ePre-installed nylon bushings. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 pair + U-Bolt kit \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eInclude: \u003cbr\u003e(2) 4-leaf slipper leaf spring, 1,000 lb capacity each \u003cbr\u003e(4) 3\/8\" \u003cspan\u003ex 4-1\/4\" heavy-duty U-Bolts\u003cbr\u003e(2) tie plates for 1-3\/4\" wide leaf springs \u003cbr\u003e\u003c\/span\u003e(8) 1\/2\"-20 hex nuts \u003cbr\u003e\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":41948045738087,"sku":null,"price":19.58,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":41948045705319,"sku":"WA-179-1Pair","price":38.49,"currency_code":"USD","in_stock":true},{"title":"1 Pair+U bolt","offer_id":41948045770855,"sku":null,"price":58.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_MAT-179_A.png?v=1768598425"},{"product_id":"heavy-duty-trailer-u-bolt-kit-for-5-200-7-000-lb-axles","title":"Heavy-Duty Trailer U-Bolt Kit for 5,200-7,000 lb 3\" Axles 1\/2\"-20 thread","description":"\u003ch3 data-start=\"416\" data-end=\"710\"\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"416\" data-end=\"710\"\u003eThis heavy duty U-bolt kit is designed to securely mount 3\" round trailer axles rated from 5,200 to 7,000 lbs, delivering dependable suspension support for a wide range of towing applications. Whether you're servicing a utility trailer, flatbed, or equipment hauler, this kit provides a solid, factory style fit that helps maintain proper axle alignment and ride stability.\u003c\/p\u003e\n\u003cp data-start=\"416\" data-end=\"710\"\u003eManufactured from heat-treated Grade 2 steel, the U-bolts feature precision cut threads for consistent clamping force and long term durability under load. The kit includes all required mounting hardware and is sized to service one axle, making installation straightforward and efficient. Ideal for replacements, upgrades, or new builds, this U-bolt kid offers a reliable, no-hassle solution for keeping your trailer suspension secure and road-ready. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Include: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"760\" data-end=\"815\"\u003e(4) U-bolts - 7\" long with 1\/2\"-20 thread\u003cbr\u003e(2) five-hole U-bolt tie plates - fit 1-3\/4\" or 2\" wide leaf springs\u003cbr\u003e(8) 1\/2\"-20 hex nuts - heavy-duty, easy to torque\u003c\/p\u003e\n\u003ch3 data-start=\"760\" data-end=\"815\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"760\" data-end=\"815\"\u003eU-Bolt: 9\/16\"-18 \u003cspan\u003ex 3\" x 7\"\u003cbr\u003eAxle size: 3\" round axle (5,200 lb - 7,000 lb)\u003cbr\u003eSpring width: 1-3\/4\"-2\"\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1531\" data-end=\"1665\"\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41957575032935,"sku":null,"price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPUBR-8-G_GR5_A.png?v=1786693701"},{"product_id":"3-1-2-u-bolt-kit-for-8-000-lbs-round-trailer-axles-7-3-4-long-x-9-16-18-thread","title":"8,000 lbs Round Trailer Axles U-Bolt kit 3-1\/2\"X 7-3\/4\" Long X 9\/16\"-18 Thread","description":"\u003ch3 data-end=\"679\" data-start=\"381\"\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"679\" data-start=\"381\"\u003eKeep your trailer's suspension secure and stable with this heavy duty U-bolt kit, engineered to support demanding towing applications. Made from raw steel with precision cut threads, these U-bolts deliver exceptional strength and durability to handle heavy trailer loads and resist deformation under stress. \u003c\/p\u003e\n\u003cp data-end=\"679\" data-start=\"381\"\u003eThis complete kit covers one axle, making it easy to replace worn or damaged U-bolts during routine maintenance or suspension rebuilds. By securing the leaf spring assembly firmly to the axle housing, it helps improve suspension stability, ride quality, and overall towing safety. Ideal for utility trailers, equipment haulers, flatbeds, and other trailers that see regular use, this raw steel U-bolt kit is built for reliable performance and long service life when it matters most. \u003c\/p\u003e\n\u003ch3 data-end=\"694\" data-start=\"681\"\u003e\u003cstrong\u003eWhat's include: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"769\" data-start=\"698\"\u003e4 raw steel U-bolts (#4200-1) \u003c\/p\u003e\n\u003cp data-end=\"830\" data-start=\"772\"\u003e2 tie plates (#4200-3) designed for 2\" wide leaf springs\u003c\/p\u003e\n\u003cp data-end=\"881\" data-start=\"833\"\u003e8 hex nuts (#4203-2) for a tight, reliable fit\u003c\/p\u003e\n\u003ch3 data-end=\"881\" data-start=\"833\"\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"881\" data-start=\"833\"\u003eAxle size: 3-1\/2\" round axle (8,000lb)\u003cbr\u003eAxle rating: Typical 8,000 lb axle\u003cbr\u003eSpring width: 2\" \u003cbr\u003eU-Bolt: 9\/16\" -18 x 3-1\/2\" x 7-3\/4\"\u003c\/p\u003e\n\u003ch3 data-end=\"1279\" data-start=\"1166\"\u003e\u003cstrong\u003eOEM Replacement: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1279\" data-start=\"1166\"\u003ePart numbers included for easy identification and ordering: APUBR-35, #4200-1, #4200-3, #4203-2, and #4203-4.\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41957575065703,"sku":null,"price":46.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPUBR-35_GRADE5_A.png?v=1770316119"},{"product_id":"2000-lb-u-bolt-kit-for-1-3-4-round-axles","title":"2,000 lb U-Bolt Kit for 1-3\/4\" Round Axles","description":"\u003ch3 data-start=\"56\" data-end=\"395\"\u003e\u003cstrong\u003eProduct Overview: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"56\" data-end=\"395\"\u003eEnsure a secure and reliable suspension connection with this U-Bolt kit, designed for use with trailer axle spring mounts. This kit includes everything needed to fasten your leaf spring assembly to the axle housing with a tight, factory-style fit. Made from heavy-duty steel and finished for corrosion resistance, the U-Bolts and accompanying hardware deliver strength and durability under load, making them ideal for utility, equipment, cargo, and livestock trailers.\u003c\/p\u003e\n\u003cp data-start=\"56\" data-end=\"395\"\u003eWhether you're rebuilding a suspension, replacing worn components, or performing routine maintenance, this complete kit makes installation straightforward and dependable. It's engineered to match OEM specifications for a snug fit and dependable performance on trailers using compatible leaf spring and axle configurations. \u003c\/p\u003e\n\u003ch3 data-start=\"692\" data-end=\"705\"\u003e\u003cstrong\u003eWhat's Include:  \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"709\" data-end=\"747\"\u003e4 x heavy-duty U-bolts\u003cbr\u003e2 x tie plates for 1-3\/4\" wide leaf springs\u003cbr\u003e8 x hex nuts\u003c\/p\u003e\n\u003ch3 data-start=\"709\" data-end=\"747\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAxle diameter: 1-3\/4\"\u003cbr\u003eTypical axle capacity: 2,000 lbs\u003cbr\u003eSpring width: 1-3\/4\"\u003cbr\u003eU-Bolt: 3\/8\" x 4-1\/4\"\u003cbr\u003ehex nuts: 1\/2\"-20\u003c\/p\u003e\n\u003cp data-start=\"709\" data-end=\"747\"\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41957575098471,"sku":null,"price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPUBR-10-G_GRADE5_A.png?v=1770315207"},{"product_id":"6-leaf-trailer-slipper-springs-pair-29-5-x-2-for-8-000-lb-trailer-axles","title":"8,000 lb Trailer Axles, 6-Leaf, 29.5\" Free Length, 2\" Width Slipper Spring","description":"\u003ch3 data-end=\"457\" data-start=\"178\"\u003eProduct Overview:\u003c\/h3\u003e\n\u003cp data-end=\"1423\" data-start=\"1367\"\u003eUpgrade your trailer's suspension with this heavy duty 6-leaf slipper spring, engineered specifically for 8,000 lb axle systems. Each spring is rated at 4,000 lbs, delivering dependable load support and stable performance for demanding hauling applications. This product is available as a single spring, o as a matched pair, allowing you to replace one side or upgrade both at the same time. \u003c\/p\u003e\n\u003cp data-end=\"1423\" data-start=\"1367\"\u003eConstructed from premium manganese steel, these springs are built for strength, durability, and long service life under heavy loads. The 29.5\" in free length, 2\" width, and 9\/16\" eye diameter provide a standard fir for many 8,000 lb trailer axles, while pre-installed nylon bushings ensure smooth operation, reduced noise, and easier installation. \u003c\/p\u003e\n\u003cp data-end=\"1423\" data-start=\"1367\"\u003eDesigned to minimize vibration, reduce trailer sway, and maintain proper axle alignment, these slipper springs help improve overall towing stability and ride quality, even when fully loaded, Ideal for utility trailers, flatbeds, equipment haulers, and other heavy duty trailer applications, this spring set offers a reliable suspension upgrade for both professional fleets and DIY repairs.\u003c\/p\u003e\n\u003ch3 data-end=\"1423\" data-start=\"1367\"\u003e\u003cstrong\u003eSpecifications (as single leaf spring): \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1423\" data-start=\"1367\"\u003eSpring type: Slipper\/Hook end\u003cbr\u003eSpring capacity: 4,000 lbs \u003cbr\u003eAxle capacity: 8,000 lbs\u003cbr\u003eNumber of leaves: 6\u003cbr\u003eLength from center of spring eye to end of spring (unloaded): 29.5\"\u003cbr\u003eSpring width: 2\"\u003cbr\u003eEye diameter with bushing: 9\/16\"\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":41957575131239,"sku":null,"price":61.98,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":41957575164007,"sku":null,"price":115.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMAT-161A.png?v=1768847400"},{"product_id":"5-leaf-26-5-8-x-2-trailer-slipper-spring-for-7-000-lb-axles","title":"7,000 lb Trailer Axles, 5-Leaf, 26-5\/8\" Free Length, 2\" Width Slipper Spring","description":"\u003ch3 data-end=\"407\" data-start=\"73\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-end=\"407\" data-start=\"73\"\u003eUpgrade your trailer suspension with this high quality 5-leaf slipper spring designed for 7,000 lb axle applications. With an exact 26-5\/8\" in free length, 2\" width, and a 9\/16\" spring eye diameter, this spring offers a precise fit for many common heavy duty trailer setups. A pre-installed nylon bushing allows for easier installation while improving wear resistance and long-term performance. \u003c\/p\u003e\n\u003cp data-end=\"407\" data-start=\"73\"\u003eBuilt to handle demanding road conditions, this heavy duty 5-leaf design helps reduce trailer sway and absorb road vibration, resulting in a safer, more controlled towing experience, even when hauling heavy loads or traveling over rough terrain. Its rugged construction delivers dependable suspension support and helps maintain proper axle alignment under load. \u003c\/p\u003e\n\u003cp data-end=\"407\" data-start=\"73\"\u003eIdeal for utility trailers, equipment haulers, car haulers, flatbeds, and other 7,000 lb axle trailers, this slipper spring is a reliable replacement or upgrade for restoring ride quality and towing stability. It's available for purchase as a single spring or as a matched pair, making it easy to replace one damaged spring or refresh your entire suspension setup. \u003c\/p\u003e\n\u003ch3 data-end=\"407\" data-start=\"73\"\u003eSpecifications (as 1 leaf spring):\u003c\/h3\u003e\n\u003cp\u003eSpring capacity: 3,500 lbs\u003cbr\u003eAxle capacity: 7,000 lbs\u003cbr\u003eLength from center of spring eye to end of spring (unloaded): 26-5\/8\"\u003cbr\u003eSpring width: 2\"\u003cbr\u003eEye diameter with bushing: 9\/16\"\u003cbr\u003eNumber of leaves: 5\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":41957575196775,"sku":null,"price":47.99,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":41957575229543,"sku":null,"price":91.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMAT-232A.png?v=1768843141"},{"product_id":"6-leaf-double-eye-trailer-leaf-springs-fits-7-000-lb-axles","title":"7,000 lb Trailer Axles, 6-Leaf Double Eye Trailer Leaf Springs","description":"\u003ch3 data-end=\"715\" data-start=\"356\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis 25.25\" eye-to-eye, 6-leaf trailer spring is built for dependable suspension performance on heavy-duty trailers. Each spring is designed to support 3,500 lbs, making it ideal for 7,000 lb axle applications when installed as a pail. The multi-leaf construction helps absorb road shock while maintaining proper axle alignment under load.\u003c\/p\u003e\n\u003cp\u003eMade from high-strength spring steel, this double eye leaf spring is a direct replacement for trailers using standard hangers and shackles. It delivers consistent support for utility, equipment, and cargo trailers that see frequent or demanding use. \u003c\/p\u003e\n\u003cp\u003eThis product is available as a single spring or a matched pair, allowing you to replace one side or both sides as needed while keeping you suspension properly balanced. \u003c\/p\u003e\n\u003chr data-end=\"720\" data-start=\"717\"\u003e\n\u003ch3 data-end=\"751\" data-start=\"722\"\u003eWhat's include by kit option\u003c\/h3\u003e\n\u003cp data-end=\"778\" data-start=\"755\"\u003e\u003cstrong data-end=\"776\" data-start=\"755\"\u003eSingle Spring: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"813\" data-start=\"783\"\u003e(1) 6-Leaf Double Eye Spring\u003cbr\u003ePre-installed nylon bushing \u003c\/p\u003e\n\u003cp data-end=\"949\" data-start=\"925\"\u003e\u003cstrong data-end=\"947\" data-start=\"925\"\u003e1 Pair (2 Springs): \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"985\" data-start=\"954\"\u003e(2) 6-Leaf Double Eye Springs\u003cbr\u003ePre-installed nylon bushing \u003c\/p\u003e\n\u003chr data-end=\"1130\" data-start=\"1127\"\u003e\n\u003ch3 data-end=\"1152\" data-start=\"1132\"\u003e Specifications\u003c\/h3\u003e\n\u003cp\u003eSpring capacity: 3,500 lbs (single leaf spring)\u003cbr\u003eAxle capacity: 7,000 lb\u003cbr\u003eLength from center of spring eye to center of spring eye (unloaded)L 25-1\/4\"\u003cbr\u003eSpring width: 1-3\/4\"\u003cbr\u003eEye diameter with bushing: 9\/16\"\u003cbr\u003eNumber of leaves: 6\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":41957575262311,"sku":null,"price":47.99,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":41957575295079,"sku":null,"price":91.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMAT-223FA.png?v=1768857781"},{"product_id":"tandem-slipper-hanger-kit-5200-8000-lb-trailer-axles-dexter-apt6se","title":"5,200-8,000 lb Trailer Axles Tandem Slipper Hanger Kit","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis tandem axle slipper spring hanger kit is engineered for trailers that use 2\" wide slipper springs, providing a sturdy, reliable foundation for suspension systems on 5,200 lb, 6,000 lb, 7,000 lb, and 8,000 lb axles. Built from heavy-duty stamped steel and designed for weld-on installation, this kit delivers rugged strength and secure attachment that stands up to demanding towing conditions. \u003c\/p\u003e\n\u003cp\u003eThe included equalizer bars help improve load distribution between axles, promoting smoother ride quality, reduced bounce, and enhanced stability under load. Whether you're replacing worn suspension components or building a custom trailer platform from the ground up, this hanger kit gives you the structural support you need for dependable performance. \u003c\/p\u003e\n\u003cp\u003eIdeal for utility trailers, equipment haulers, boat trailers, live stock trailers, and other heavy0duty applications, this kit ensures your slipper spring suspension operates with balanced support and confidence across a range of trailer weights. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's include by Kit option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e(2) front hangers\u003cbr\u003e(2) center hangers\u003cbr\u003e(2) rear hangers\u003cbr\u003e(2) straight equalizers\u003cbr\u003e(8) shackle bolts\u003cbr\u003e(8) locknuts\u003cbr\u003e(2) equalizer bolts\u003cbr\u003e(2) castle nuts\u003cbr\u003e(2) cotter pins\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCapacity: 5,200-8,000 lb\u003cbr\u003eSuspension Type: Slipper\u003cbr\u003eAxle Setup: Tandem Axle\u003cbr\u003e(2) front hangers, 3-3\/4\" tall\u003cbr\u003e(2) center hangers, 3-3\/8\" tall\u003cbr\u003e(2) rear hangers, 5-1\/6\" tall\u003cbr\u003e(2) straight equalizers, 12\" long\u003cbr\u003e(8) shackle bolts, 3-1\/2\" long \u003cspan\u003e×\u003c\/span\u003e 9\/16\" diameter\u003cbr\u003e(8) locknuts, 9\/16\" diameter\u003cbr\u003e(2) equalizer bolts, 4-11\/16\" long \u003cspan\u003e×\u003c\/span\u003e 7\/8\" diameter\u003cbr\u003e(2) castle nuts, 7\/8\" diameter\u003cbr\u003e(2) cotter pins, 2-1\/4\" long\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41957576540263,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPT6SEA.png?v=1770063636"},{"product_id":"tandem-axle-double-eye-hanger-kit-fits-3500-7000-lb-trailer-axles","title":"3,500-7,000 lb Axles Tandem Axle Trailer Suspension Kit - Universal Double Eye Leaf Spring Hanger","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis tandem axle hanger kit is designed for trailers rated from 3,500 to 7,000 lbs using 1-3\/4\" wide double-eye leaf springs. Constructed from heavy duty stamped steel, it provides the strength and durability needed for demanding towing applications while the corrosion-resistant finish helps extend service life in harsh road and weather conditions. The shorter shackle length lowers ride height for improved stability, and the triangular equalizers promote balanced load distributions and smoother highway performance. This complete weld-on kit includes all necessary hardware for installation and is compatible with Dexter, and other leading axle brands. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's include:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e(6) Front \u0026amp; Rear Hangers \u003cbr\u003e(2) Triangle Equalizers \u003cbr\u003e(8) Shackle Straps \u003cbr\u003e(14) Shackle Bolts \u003cbr\u003e(14) Lock Nuts \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCapacity: 3,500-7,000 lb\u003cbr\u003eSuspension Type: Double Eye\u003cbr\u003eAxle Setup: Tandem Axle\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFront \u0026amp; Rear Hangers height: 4\"\u003cbr\u003e\u003c\/span\u003eTriangle Equalizers length: 7-3\/4\"\u003cbr\u003eShackle Straps length: 2-5\/8\" \u003cbr\u003eShackle Bolts length: 3\"\u003cbr\u003eShack Bolts Diameter: 9\/16\"\u003cbr\u003eLock Nuts diameter: 9\/16\" \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFits 1-3\/4\" wide double eye leaf springs. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41957576573031,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMATAPT5A.png?v=1770058174"},{"product_id":"tandem-axle-trailer-suspension-kit-double-eye-leaf-spring-hangers-with-shackles-bolts-nuts-fits-3500-7000-lb-axles-apt3","title":"3,500-7,000 lb Trailer Axles Tandem Axle Suspension Kit","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis tandem axle hanger kit is engineered for trailers equipped with 3,500 - 7,000 lb axles that use 1-3\/4\" wide double-eye leaf springs, providing a strong, reliable foundation for your trailer's suspension system. Constructed from heavy-duty stamped steel with a corrosion-resistant finish, this hanger kit delivers long-lasting durability in demanding towing and outdoor environments. \u003c\/p\u003e\n\u003cp\u003eDesigned to ensure proper suspension articulation and load distribution, the kit helps promote a smoother, more controlled ride by keeping your springs aligned and functioning as intended. Whether you're rebuilding your suspension after wear or upgrading for improved performance, this kit includes a compete hard package for easy tandem axle installation. For best results and maximum strength, a weld-on application is recommended. \u003c\/p\u003e\n\u003cp\u003eIdeal for utility trailers, equipment haulers, livestock trailers, and more, this hanger kit gives you the components you need to maintain balanced, dependable suspension performance under load. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's include by Kit option: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e2 x Front Hangers \u003cbr\u003e2 x Center Hangers \u003cbr\u003e2 x Rear Hangers \u003cbr\u003e2 x Triangle Equalizers \u003cbr\u003e8 x Shackle Straps \u003cbr\u003e14 x Shackle Bolts \u003cbr\u003e14 x Lock Nuts \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSpecifications: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSuspension Type: Double Eye (1-3\/4\" wide springs)\u003cbr\u003e\u003c\/span\u003eAxle Setup: Tandem Axle\u003cbr\u003eCapacity: 3,500-7,000 lb axle\u003cbr\u003eFront Hanger, 1.5\" tall\u003cbr\u003eCenter Hangers, 3-1\/4\" tall\u003cbr\u003eRear Hangers, 7\/8\" tall\u003cbr\u003eTriangle Equalizers, 7-3\/4\" long\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eShackle Straps, 2-5\/8\" long\u003cbr\u003e\u003c\/span\u003eShackle Bolts, 3\" long x 9\/16\" diameter\u003cbr\u003eLock Nuts, 9\/16\" diameter.\u003cbr\u003e\u003cbr\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":41957576605799,"sku":null,"price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_MATAPT3_A.png?v=1770063406"},{"product_id":"5-leaf-double-eye-leaf-spring-kit-5200-6000-lb-axles-replaces-sw5","title":"5,200 - 6,000 lb Axles 25.25\" Free Length, 1-3\/4\" Width, 5-Leaf Double Eye Trailer Springs","description":"\u003ch3\u003eProduct Overview \u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThese 25.25\" double-eye, 5-leaf trailer springs are built for 5,200 - 6,000 lb Dexter style axles, providing strong load support and improved ride stability for utility, boat, cargo, equipment, and livestock trailers. Each spring is rated at 3,000 lbs, supporting up to 6,000 lbs per axle, making them well-suited for heavy-duty towing and hauling applications.\u003c\/p\u003e\n\u003cp\u003eManufactured from heat-treated heavy duty steel with a rust-resistant finish, these springs are designed to handle demanding road conditions while reducing trailer bounce and maintaining proper axle alignment under load. The double-eye configuration, combined with pre-installed 9\/16\" nylon bushings, allows for quick installation and compatibility with standard hanger and equalizer suspension systems, making them a reliable OEM style replacement. \u003c\/p\u003e\n\u003cp\u003eTo accommodate different repair and upgrade needs, this product is available in multiple suspension configurations, including springs only, spring and U-Bolt combinations, hanger kits, or complete all-in-one suspension packages. Whether replacing a single worn spring or refreshing an entire suspension system, these options make it easy to choose the setup that best fits your trailer. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's include by Kit option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSingle spring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"152\" data-start=\"96\"\u003e(1) 5-leaf double eye leaf spring (3,000 lbs capacity)\u003cbr\u003ePre-installed 9\/16\" nylon bushing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 5-leaf double eye leaf springs (3,000 lbs each)\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pairs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 5-leaf double eye leaf springs (3,000 lbs each)\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair + 1 U-Bolt Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 5-leaf double eye leaf springs (3,000 lbs each)\u003cbr\u003e(4) U-bolts - 7-1\/4\" long, 9\/16\"-18 thread, fits 3\" round axles\u003cbr\u003e(2) Tie plates\u003cbr\u003e(8) Lock nuts + washers\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pair + Hanger Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 5-leaf double eye leaf springs (3,000 lbs each)\u003cbr\u003e(6) 3-1\/4\" tall hangers (uniform front\/center\/rear)\u003cbr\u003e(2) Triangle equalizers - 7-3\/4\" long\u003cbr\u003e(8) Shackle straps - 2-5\/8\"\u003cbr\u003e(14) Shackle bolts - 3\" x 9\/16\"-18\u003cbr\u003e(14) Lock nuts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pair + 2 U-Bolt Kit + 1 Hanger Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 5-leaf double eye leaf springs (3,000 lbs each)\u003cbr\u003e(8) U-bolts - 7-1\/4\" x 9\/16\"-18\u003cbr\u003e(4) Tie plates\u003cbr\u003e(16) Nuts + washers\u003cbr\u003e(6) 3-1\/4\" tall hangers\u003cbr\u003e(2) 7-3\/4\" triangle equalizers\u003cbr\u003e(8) Shackle straps\u003cbr\u003e(14) Shackle bolts\u003cbr\u003e(14) Lock nuts\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e Dexter SW5, PR5, LIB-502-DE, EMCO DE-SW5\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":41957577031783,"sku":null,"price":35.06,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":41957576867943,"sku":null,"price":69.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair","offer_id":41957576900711,"sku":null,"price":136.49,"currency_code":"USD","in_stock":true},{"title":"1 Pair+ Ubolt Kit","offer_id":41957576933479,"sku":null,"price":95.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair + 1 Hanger kit","offer_id":41957576966247,"sku":null,"price":196.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair+2 Ubolt Kit+1 Hanger Kit","offer_id":41957576999015,"sku":null,"price":234.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMAT-111A.png?v=1768857654"},{"product_id":"4-leaf-double-eye-trailer-spring-kit-3500-lb-axles-replaces-sw4b","title":"3,500 lb Axles 25.25\" 4-Leaf Double Eye Trailer Springs 1-3\/4\" Wide","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis 25.25\" double eye, 4-leaf trailer spring is engineered to deliver dependable load support and a smoother ride for utility, boat, cargo, and livestock trailers. Rated at 1,750 lb per spring, it supports 3,500 lb per axle, helping absorb road shock, reduce trailer bounce, and keep proper axle alignment under load. \u003c\/p\u003e\n\u003cp\u003eConstructed from heavy-duty 60Si2Mn manganese spring steel, this leaf spring is heat-treated for strength and finished with a corrosion-resistant coating to ensure long-term durability in demanding towing conditions. The double-eye design provides stable, balanced suspension when used with standard hanger setups, making it an excellent choice for restoring ride height and performance on worn or sagging suspensions.\u003c\/p\u003e\n\u003cp\u003eDesigned as a direct OEM replacement for part numbers SW4B, LIB-401-DE, 124903, and PR4B, this spring offers straightforward fitment with common 3,500 lb axle setups. It's available as a single spring or as a pair, with optional U-Bolt kits or complete hanger kits for those looking to replace the entire suspension system at once. \u003c\/p\u003e\n\u003ch3 data-end=\"1090\" data-start=\"1062\"\u003e\u003cstrong\u003eWhat's include by Kit option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1090\" data-start=\"1062\"\u003e\u003cstrong\u003eSingle spring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1142\" data-start=\"1093\"\u003e(1) 4-leaf double eye trailer spring (1,750 lbs)\u003cbr\u003ePre-installed nylon bushing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 4-leaf double eye trailer springs (1,750 lbs each)\u003cbr\u003ePre-installed nylon bushing\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e2 Pairs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 4-leaf double eye trailer springs (1,750 lbs each)\u003cbr\u003ePre-installed nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair + 1 U-Bolt Kit + Hanger Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 4-leaf double eye springs\u003cbr\u003e(4) U-bolts - 5.5\", for 2-3\/8\" axle, 1\/2\"-20 thread\u003cbr\u003e(2) Tie plates\u003cbr\u003e(8) Lock nuts\u003cbr\u003e(2) Front hangers (1-1\/2\")\u003cbr\u003e(2) Rear hangers (7\/8\")\u003cbr\u003e(4) Shackle straps - 2-5\/8\" (9\/16\" holes)\u003cbr\u003e(6) Shackle bolts - 3\" x 9\/16\"\u003cbr\u003e(6) Lock nuts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pair + 2 U-Bolt Kit + Hanger Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 4-leaf double eye springs\u003cbr\u003e(8) U-bolts + (4) tie plates\u003cbr\u003e(6) Hangers (2 front, 2 rear, 2 center)\u003cbr\u003e(2) Equalizers - 7-3\/4\"\u003cbr\u003e(8) Shackle straps\u003cbr\u003e(14) Bolts\u003cbr\u003e(14) Lock nuts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair + 1 U-Bolt Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 4-leaf double eye springs\u003cbr\u003e(4) U-bolts - 5.5\", for 2-3\/8\" axle, 1\/2\"-20 thread\u003cbr\u003e(2) Tie plates\u003cbr\u003e(8) Lock nuts\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eReplaces: SW4B, LIB-401-DE, 124903, PR4B, A226, K71-403-00\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":41957577228391,"sku":null,"price":28.49,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":41957577064551,"sku":null,"price":53.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair","offer_id":41957577097319,"sku":null,"price":103.49,"currency_code":"USD","in_stock":true},{"title":"1 Pair+1 Ubolt Kit","offer_id":41957577195623,"sku":null,"price":73.99,"currency_code":"USD","in_stock":true},{"title":"1 Pair+1 Ubolt Kit+1 Hanger Kit","offer_id":41957577130087,"sku":null,"price":104.99,"currency_code":"USD","in_stock":true},{"title":"2Pair+2 Ubolt Kit+1 Hanger Kit","offer_id":41957577162855,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMAT-212A.png?v=1768501425"},{"product_id":"3-leaf-radius-end-trailer-springs-1500-lb-axles-replaces-dexter-4331-07b","title":"1,500lb Capacity Rated Trailer Axles  24.25\" 3-Leaf Slipper Spring 1-3\/4\" Wide","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis 3-leaf radius end slipper style trailer lead spring is designed for light-duty trailers equipped with 1,500 lb axles. It provides proper suspension movement and load support to help reduce road shock, trailer bounce and uneven tire wear. \u003c\/p\u003e\n\u003cp\u003eThe spring features a slipped end, which is not interchangeable with double-eye springs. Please confirm your trailer uses a slipper setup before purchasing. \u003c\/p\u003e\n\u003cp\u003eThis spring has a 24.25\" free length, measured in a straight line from the center of the front mounting eye to the tip of the radius end (not measured along the curve of the spring).  The spring width is 1-3\/4\", matching common light-duty axle and hanger configurations. \u003c\/p\u003e\n\u003cp\u003eConstructed from heat-treated steel, this spring is suitable for replacing worn or sagging original suspension components on utility, boat, and small cargo trailers. \u003c\/p\u003e\n\u003cp\u003eThis product is available as leaf spring only, or matching with a u-bolt kit.\u003c\/p\u003e\n\u003ch3 data-start=\"60\" data-end=\"71\"\u003e\u003cstrong\u003eWhat's include by kit option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"60\" data-end=\"71\"\u003e\u003cstrong\u003eSingle spring:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"60\" data-end=\"71\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong data-start=\"73\" data-end=\"90\"\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(1) 3-leaf radius end trailer spring (750 lbs capacity)\u003cbr\u003ePre-installed 9\/16\" ID black nylon bushing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"201\" data-end=\"218\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"155\" data-end=\"199\"\u003e\u003cstrong data-start=\"223\" data-end=\"236\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"223\" data-end=\"236\"\u003eCapacity:\u003c\/strong\u003e Supports up to 750 lbs (for single spring replacement)\u003cbr\u003e\u003cstrong data-start=\"296\" data-end=\"311\"\u003eDimensions:\u003c\/strong\u003e 24.25\" length x 1-3\/4\" width x 9\/16\" bushing ID\u003cbr\u003e\u003cstrong data-start=\"364\" data-end=\"377\"\u003eMaterial:\u003c\/strong\u003e Heat-treated steel with corrosion-resistant finish\u003cbr\u003e\u003cstrong data-start=\"525\" data-end=\"539\"\u003eIdeal Use:\u003c\/strong\u003e Direct replacement for a damaged or worn spring on light-duty trailers, utility trailers, and small boat trailer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 3-leaf radius end trailer springs (750 lbs each)\u003cbr\u003ePre-installed 9\/16\" ID black nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e Supports up to 1,500 lbs per axle (single axle setup)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24.25\" length x 1-3\/4\" width x 9\/16\" bushing ID\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-treated steel with corrosion-resistant finish\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pairs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 3-leaf radius end trailer springs (750 lbs each)\u003cbr\u003ePre-installed 9\/16\" ID black nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e Supports up to 3,000 lbs total (for tandem axle trailers)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Same as above - 24.25\" length x 1-3\/4\" width x 9\/16\" bushing ID\u003cbr\u003e\u003cstrong\u003eIdeal Use:\u003c\/strong\u003e Tandem axle light-duty trailers, utility trailers, and small boat trailers\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1Kit + U-bolt:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"289\" data-end=\"306\"\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"310\" data-end=\"400\"\u003e(2) 3-leaf slipper trailer springs (750 lbs each, total 1,500 lbs axle capacity)\u003cbr\u003e(4) 3\/8\" x 4-1\/4\" U-bolts\u003cbr\u003e(2) Tie plates for 1-3\/4\" springs\u003cbr\u003e(8) Zinc-coated hex nuts\u003c\/p\u003e\n\u003cp data-start=\"475\" data-end=\"501\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"475\" data-end=\"501\"\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e Supports up to 1,500 lbs per axle (two 750 lb springs included)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Each spring measures 24.25\" length x 1-3\/4\" width x 9\/16\" bushing ID\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-treated steel with corrosion-resistant finish on springs and zinc-coated\u003cbr\u003ehardware\u003cbr\u003e\u003cstrong\u003eMounting Kit:\u003c\/strong\u003e Includes 4 U-bolts (3\/8\" x 4-1\/4\"), 2 tie plates, and 8 hex nuts - fits 1-3\/4\" round axles\u003cbr\u003e\u003cstrong\u003eIdeal Use:\u003c\/strong\u003e For utility trailers, boat trailers, jet ski trailers, and other light-duty single axle setups\u003c\/p\u003e\n\u003ch3 data-start=\"475\" data-end=\"501\"\u003eOEM Replacement Part Number:\u003c\/h3\u003e\n\u003cp data-start=\"475\" data-end=\"501\"\u003eDexter 4331-07B, UNA-203, WE-3, WIE-3, and other standard 3-leaf slipper spring modes. \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":41957577392231,"sku":null,"price":15.96,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":41957577326695,"sku":null,"price":31.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair","offer_id":41957577359463,"sku":null,"price":62.49,"currency_code":"USD","in_stock":true},{"title":"1 Pair+1 Ubot","offer_id":41957577424999,"sku":null,"price":74.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_MAT-178_A.png?v=1769102075"},{"product_id":"2-5k-trailer-leaf-spring-3-leaf-double-eye-25-1-8","title":"3-leaf double eye spring for 2,500 lb axles, 25-1\/8\" free length, 1-3\/4\" wide","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis 3-leaf double eye trailer spring is engineered to support up to 2,500 lb trailer axles, making it a reliable suspension component for light trailers such as utility, boat, and equipment trailers. At 25-1\/8\" long with a 1-3\/4\" width and 9\/16\" eye diameter with nylon bushings included, it provides a precise fit and smooth articulation when paired with the correct hanger and shackle setup. \u003c\/p\u003e\n\u003cp\u003eConstructed from sturdy steel, this spring flexes to absorb road shock and helps ensure a smooth ride while reducing wear on your trailer's frame and components. The double design makes installation straightforward when matched with compatible suspensions hangers and shackle straps, and the included bushings help reduce noise and wear at mounting points. \u003c\/p\u003e\n\u003cp\u003eIdeal for single-axle trailers with approximately 2,500 lb capacity, this leaf spring restores suspension strength and ride quality when replacing worn or sagging springs. For best performance, replace springs in pairs to maintain balanced suspension and proper axle alignment. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Include by Kit option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 Piece\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(1) 3-leaf double eye leaf spring (2,500 lbs capacity)\u003cbr\u003ePre-installed 9\/16\" nylon bushing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 3-leaf double eye leaf springs (2,500 lbs each)\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Paris\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 3-leaf double eye leaf springs (2,500 lbs each)\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair + 1 U-Bolt Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 3-leaf double eye leaf springs\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003cbr\u003e(4) U-bolts\u003cbr\u003e(8) nuts \u0026amp; lock washers\u003cbr\u003e(2) axle tie plates\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair + 1 Hanger Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 3-leaf double eye leaf springs\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003cbr\u003e(2) Front hangers\u003cbr\u003e(2) Rear hangers\u003cbr\u003e(4) Shackle links\u003cbr\u003e(6) 9\/16\" -18 \u003cspan\u003ex 3\" shackle bolt\u003cbr\u003e(6) 9\/16\"-18 x 3: lock nuts\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair + 1 U-Bolt Kit + 1 Hanger Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 3-leaf double eye leaf springs\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003cspan\u003e\u003cbr\u003e(4) U-bolts\u003cbr\u003e(8) nuts \u0026amp; lock washers\u003cbr\u003e(2) axle tie plates\u003cbr\u003e(2) Front hangers\u003cbr\u003e(2) Rear hangers\u003cbr\u003e(4) Shackle links\u003cbr\u003e(6) 9\/16\" -18 x 3\" shackle bolt\u003cbr\u003e(6) 9\/16\"-18 x 3: lock nuts\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eLeaf Spring:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQuantity: 1 leaf spring\u003cbr\u003eSpring capacity: 1,250 lb \u003cbr\u003eAxle capacity: 2,500 lb\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLength from center of spring eye to center of spring eye (unloaded): 25-1\/8\"\u003cbr\u003eSpring width: 1-3\/4\" \u003cbr\u003eEye diameter with bushing: 9\/16\"\u003cbr\u003eNumber of leaves: 3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eU-bolt kit for 3,500 lb, round trailer axles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAxle capacity: typical 3,500 lb axle\u003cbr\u003eU-bolt length: 5-1\/2\"\u003cbr\u003eHex nuts: 7\/16\"-20\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHanger kit for double eye springs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAxle type: single axle\u003cbr\u003eAxle capacity: 2,000lb - 7,000 lb\u003cbr\u003eSpring type: double eye leaf springs \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eFront hangers: 1-1\/2\" tall\u003cbr\u003eRear hangers: 7\/8\" tall\u003cbr\u003eShack straps: 3-1\/8\" long\u003cbr\u003eShackle bolts: 3\" long \u003cspan\u003ex 9\/16\" diameter\u003cbr\u003eLocknuts: 9\/16\" diameter\u003c\/span\u003e\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":42141858070631,"sku":null,"price":27.66,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":42141880221799,"sku":null,"price":53.98,"currency_code":"USD","in_stock":true},{"title":"2 Pair","offer_id":42141880254567,"sku":null,"price":106.66,"currency_code":"USD","in_stock":true},{"title":"1 Pair + 1 U-Bolt kit","offer_id":42141880287335,"sku":null,"price":67.98,"currency_code":"USD","in_stock":true},{"title":"1 Pair + 1 Hanger kit","offer_id":42141880320103,"sku":null,"price":71.98,"currency_code":"USD","in_stock":true},{"title":"1 Pair + 1 U-Bolt kit + Hanger kit","offer_id":42141880352871,"sku":null,"price":83.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_MAT-219_A.png?v=1769623183"},{"product_id":"5k-trailer-leaf-spring-4-leaf-double-eye-25-1-4","title":"4-leaf double eye spring for 5000 lb axles, 25-1\/4\" free length, 1-3\/4\" wide","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis 4-leaf double eye trailer spring is engineered to support 5,000 lb trailer axles, providing dependable load-bearing performance for utility trailers, equipment haulers, flatbeds, and other medium duty towing applications. With a 25.25\" free length, 1.75\" width, and 9\/16\" eye diameter, it delivers a precise fit for compatible hangers and shackles, helping maintain proper axle alignment under load. \u003c\/p\u003e\n\u003cp\u003eConstructed from durable spring steel with a multi-leaf design, this spring helps absorb road shock and reduce bounce, contributing to a smoother ride and improved handling. The double eye configuration with nylon-bushed eyes reduces wear at mounting points and makes installation straightforward when paired with the correct suspension hardware. \u003c\/p\u003e\n\u003cp\u003eIdeal for restoring worn suspension components or upgrading your trailer's ride quality, this spring delivers long lasting performance and reliable support to keep your trailer stable and secure on the road. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's include by Kit option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 Piece\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(1) 4-leaf double eye spring for 5,000 lb axles\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 4-leaf double eye spring for 5,000 lb axles\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pair:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 4-leaf double eye spring for 5,000 lb axles\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 Pair + 1 U-bolt Kit (5.2K to 7K lb Round trailer axles- 7\" long U-bolt):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(2) 4-leaf double eye spring for 5,000 lb axles\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003cbr\u003e(4) 7\" long U-bolts, zinc coated\u003cbr\u003e(2) U-bolt plates for 1-3\/4\" springs, zinc coated\u003cbr\u003e(8) nuts and lock washers, zinc coated\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pairs + 1 Hanger Kit (\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003etandem axle\u003c\/em\u003e\u003c\/span\u003e, double eye springs):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 4-leaf double eye spring for 5,000 lb axles\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003cbr\u003e(6) Front\/center\/rear hangers (3-1\/4\")\u003cbr\u003e(2) Triangle equalizers (7-3\/4\")\u003cbr\u003e(8) Shackle straps (2-5\/8\")\u003cbr\u003e(14) Shackle bolts (3\" x 9\/16\")\u003cbr\u003e(14) Lock nuts (9\/16\")\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Pairs + 2 U-bolt Kit (5.2K to 7K Round trailer axles - 7\" long U-Bolt) + 1 Hanger Kit (\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003etandem axle\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e, double eye springs\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 4-leaf double eye spring for 5,000 lb axles\u003cbr\u003ePre-installed 9\/16\" nylon bushings\u003cbr\u003e(8) 7\" long U-bolts, zinc coated\u003cbr\u003e(4) U-bolt plates for 1-3\/4\" springs, zinc coated\u003cbr\u003e(16) nuts and lock washers, zinc coated\u003cbr\u003e(6) Front\/center\/rear hangers (3-1\/4\")\u003cbr\u003e(2) Triangle equalizers (7-3\/4\")\u003cbr\u003e(8) Shackle straps (2-5\/8\")\u003cbr\u003e(14) Shackle bolts (3\" x 9\/16\")\u003cbr\u003e(14) Lock nuts (9\/16\")\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eQuantity: 1 leaf spring\u003cbr\u003eSpring capacity: 2,500 lbs\u003cbr\u003eAxle capacity: 5,000 lbs\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLength from center of spring eye to center of spring eye (unloaded): 25-1\/4\"\u003cbr\u003eSpring width: 1-3\/4\"\u003cbr\u003eEye diameter with bushing: 9\/16\"\u003cbr\u003eNumber of leaves: 4\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"1 Piece","offer_id":42145629569127,"sku":null,"price":31.02,"currency_code":"USD","in_stock":true},{"title":"1 Pair","offer_id":42145629601895,"sku":null,"price":61.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair","offer_id":42145629634663,"sku":null,"price":121.49,"currency_code":"USD","in_stock":true},{"title":"1 Pair + 1 U-Bolt kit","offer_id":42145629667431,"sku":null,"price":87.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair + 1 Hanger kit","offer_id":42145629700199,"sku":null,"price":179.49,"currency_code":"USD","in_stock":true},{"title":"2 Pair + 2 U-Bolt kit + Hanger kit","offer_id":42145629732967,"sku":null,"price":206.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplayMAT-218A.png?v=1769641748"},{"product_id":"rgp-10000lb-axle-5-leaf-slipper-trailer-spring","title":"RGP 10,000 lbs Heavy Duty Trailer Axle Leaf Spring, 5-leaf, Slipper, 30.5\" Free Length, 3\" Width","description":"\u003ch3 data-path-to-node=\"10\"\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eThe MAT MT-268 10K slipper spring is a robust 5-leaf suspension component designed to perform in harsh conditions. Ideal for commercial and industrial trailers, it ensures consistent towing performance and protects your cargo and trailer chassis from excessive impact.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eIts rugged 3\" wide spring steel construction and pre-installed rubber-bushed eye provide excellent shock absorption, delivering a smoother ride, reducing suspension fatigue, and extending trailer life.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cstrong\u003eWhat's Included by Kit Option:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 Single Piece: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e1 x 5-Leaf Slipper Trailer Leaf Spring\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e1 x Pre-installed 1\" I.D. Rubber Bushing\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003eNumber of Leaves: 5\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003eSpring Width: 3\"\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003eLength (Eye to End): 30.5\"\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003eEye Inner Diameter (I.D.): 1.96\"\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,6,0\"\u003eBushing Inner Diameter (I.D.): 1\" (Heavy-Duty Rubber Bushing Included)\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,7,0\"\u003eSpring Capacity: 5,000 lbs (Per Spring)\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,8,0\"\u003eAxle Capacity: 10,000 lbs\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10\"\u003eReplacement \u0026amp; Compatibility (Direct Fit):\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThis 5-leaf slipper spring is a direct replacement for 10,000 lbs capacity trailer axles (commonly used on 10K heavy-duty utility, flatbed, and dump trailers).\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eIt perfectly replaces the following manufacturer and industry part numbers:\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13,0,0\"\u003eDexter:\u003c\/b\u003e 72-43-1\u003cbr\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13,1,0\"\u003eDayton Parts:\u003c\/b\u003e US-3088 \/ URG30505RB\u003cbr\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13,2,0\"\u003eAutomann:\u003c\/b\u003e URG30505RB\u003cbr\u003e\u003cstrong\u003eMAT:\u003c\/strong\u003e MT-268\u003cbr\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13,3,0\"\u003eOther Cross-Reference:\u003c\/b\u003e MT-268, DX65QR, UNA-268, TS894-5\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":44230558646375,"sku":"SP-LS-SL-5L-1030M","price":129.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_RGP_MAT-268.png?v=1784798480"},{"product_id":"rgp-10000lb-axle-5-leaf-slipper-trailer-spring-30","title":"RGP 10,000 lbs Axle 5-Leaf Slipper Trailer Leaf Spring, 31.25\" x 2.5\"","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe RGP 10K slipper spring is a heavy-duty 5-leaf suspension component designed for trailers handling high-capacity loads. It features a 2.5\" wide profile, a reinforced eye, and a pre-installed rubber bushing.\u003c\/p\u003e\n\u003cp\u003eThe sliding end design allows the spring to expand and contract smoothly under load, reducing suspension wear and improving trailer stability on uneven terrain. Built with spring steel for long-term durability and support.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Included by Kit Option;\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Piece: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 x 5-Leaf Slipper Trailer Leaf Spring\u003c\/p\u003e\n\u003cp\u003e1 x Pre-installed 3\/4\" I.D. Rubber Bushing\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNumber of Leaves: 5\u003c\/p\u003e\n\u003cp\u003eSpring Width: 2.5\"\u003c\/p\u003e\n\u003cp\u003eFree length:  31.25\"\u003c\/p\u003e\n\u003cp\u003eEye Inner Diameter (I.D.): 2\"\u003c\/p\u003e\n\u003cp\u003eBushing Inner Diameter (I.D.): 3\/4\" (Rubber Bushing Included)\u003c\/p\u003e\n\u003cp\u003eSpring Capacity: 5,000 lbs (Per Spring)\u003c\/p\u003e\n\u003cp\u003eAxle Capacity: 10,000 lbs\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eReplacement \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDirect replacement for 10,000 lbs capacity trailer axles (commonly used on heavy-duty utility, flatbed, and dump trailers).\u003c\/p\u003e\n\u003cp\u003eFits standard 10K slipper-style axles. Mounts with standard hangers or hanger kits (sold separately).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInterchangeable Part Numbers \/ Cross-Reference:\u003c\/strong\u003e\u003cbr\u003eMTS-298\u003cbr\u003eUNA-298\u003cbr\u003e72-80ML-08-01\u003cbr\u003e120104\u003cbr\u003eMT-298\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":44230581551207,"sku":"SP-LS-SL-5L-1025M","price":118.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_RGP_MAT-298.png?v=1784798202"},{"product_id":"rgp-12-slipper-trailer-suspension-equalizer-e4541","title":"RGP 12\" Slipper Trailer Suspension Equalizer for 2\" Springs, 5.2K-8K Axles, E4541","description":"\u003ch3 data-path-to-node=\"1\"\u003e\u003cstrong\u003eReplacement \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"2\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003eSuitable for tandem or triple-axle trailers utilizing 2\" wide slipper leaf springs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003eCommonly used on heavy-duty utility, flatbed, and equipment haulers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,0\"\u003eInterchangeable Part Numbers \/ Cross-Reference:\u003c\/p\u003e\n\u003cul data-path-to-node=\"2,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,1,0,0\"\u003eEQ-4541\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,1,2,0\"\u003eE4541\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"3\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003eEqualizer Length: 12\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003eSpring Compatibility: 2\" wide slipper springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003eCenter Hole Diameter: 7\/8\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eSide Hole Diameter (Keeper Bolt): 9\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,5,0\"\u003eSide Hole Diameter (Spring Mount): 9\/16\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eAxle Compatibility: 5,200 lbs to 8,000 lbs (5.2K - 8K)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e1 x 12\" Slipper Suspension Equalizer (E4541)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe RGP E4541 suspension equalizer is a heavy-duty 12\" component designed to connect 2\" wide slipper springs on tandem or triple-axle trailers. By pivoting between the leaf springs, it distributes cargo weight evenly across both axles and transfers road shock smoothly. Standard hole dimensions ensure a direct fit for straightforward suspension maintenance and replacement.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":44231048167527,"sku":"SP-EQ-4541-M","price":35.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_RGP_EQ-4541.png?v=1784798031"},{"product_id":"mat-12000lb-axle-6-leaf-slipper-trailer-spring-30-5","title":"RGP 12,000 lbs Trailer Axle 6-Leaf Slipper Leaf Spring, 30.5\" x 3\"","description":"\u003ch3\u003e\u003cstrong\u003eReplacement \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDirect replacement for 12,000 lbs capacity trailer axles (designed for heavy-duty commercial towing, flatbeds, equipment haulers, and dump trailers).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFits standard 12K slipper-style suspension systems. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInterchangeable Part Numbers \/ Cross-Reference SP-269275, UNA-269, 72-44-1 \/ 72-44, ML-044-01, 20096072-044-01, ML-044-00, MT-269\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSpring Width: 3\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLength (Eye to End): 30.5\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNumber of Leaves: 6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEye Inner Diameter (I.D.): 1.96\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBushing Inner Diameter (I.D.): 1\" (Rubber Bushing Included)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpring Capacity: 6,000 lbs (Per Spring)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAxle Capacity: 12,000 lbs\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 6-Leaf Slipper Trailer Leaf Spring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Pre-installed 1\" I.D. Rubber Bushing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMounts using compatible heavy-duty hangers or hanger kits (sold separately).\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 12K slipper spring is an extreme-duty 6-leaf suspension component designed for trailers handling heavy-capacity commercial loads. It features a robust 3\" wide profile, a 1.96\" eye I.D., and a pre-installed 1\" rubber bushing. The slipper-end design allows the spring to slide smoothly during axle movement to absorb road shocks and equalize weight distribution under heavy towing conditions.\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":44232884551783,"sku":"SP-LS-SL-6L-1230M","price":121.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_RGP_MAT-269.png?v=1784798280"},{"product_id":"rgp-7-3-4-trailer-suspension-equalizer","title":"RGP Trailer Suspension Equalizer - 7-3\/4\" Curved, For 1-3\/4\" Double-Eye Springs","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cstrong\u003eReplacement \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eFitment:\u003c\/b\u003e Designed for use on tandem or triple-axle trailer suspension setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eSpring Compatibility:\u003c\/b\u003e Fits standard 1-3\/4\" wide double-eye leaf springs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eInstallation:\u003c\/b\u003e Connects double-eye leaf springs using shackle straps (sold separately) and hangs from a center hanger (sold separately).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eInterchangeable Part Numbers:\u003c\/b\u003e EQ-E1, TEQ-E1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eEqualizer Type:\u003c\/b\u003e Curved\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eLength:\u003c\/b\u003e 7-3\/4\" (measured from center of outer hole to center of outer hole)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eBolt Hole Size:\u003c\/b\u003e 9\/16\" (all 3 positions)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eAxle Configuration:\u003c\/b\u003e Tandem and triple axle trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eMaterial: \u003c\/b\u003esteel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e1 x Curved Suspension Equalizer (EQ-E1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Center hangers, shackle straps, spring bolts, and mounting hardware are NOT included and must be purchased separately to complete the installation. \u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13\"\u003eThis 7-3\/4\" curved suspension equalizer offers a heavy-duty, dependable replacement to restore or upgrade your tandem or triple-axle trailer setup. Engineered to connect standard 1-3\/4\" wide double-eye leaf springs, it facilitates smooth articulation between axles, delivering superior load distribution and reducing stress on suspension components. Constructed from robust, high-strength steel with precision-machined 9\/16\" bolt holes, this equalizer ensures exceptional durability under demanding towing conditions, improving overall ride quality and trailer stability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":44239159656551,"sku":"SP-EQ-E1-M","price":12.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGP_Product_Display_RGP_EQ-E1.png?v=1784753852"},{"product_id":"products-9-16-id-nylon-leaf-spring-bushing","title":"RGP Multi-Purpose Black Nylon Leaf Spring Bushing - 0.5625\" ID x 0.6875\" OD x 1.75\" Length","description":"\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eReplacement Fitment:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis heavy-duty multi-purpose nylon bushing serves as a direct standard replacement for worn, cracked, or degraded leaf spring bushings. It restores proper vibration damping and original alignment in heavy-duty truck and trailer applications.\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eCross References \/ Part Interchange:\u003c\/b\u003e Directly replaces part numbers \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"68\"\u003eNB-1\u003c\/b\u003e and \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"77\"\u003e026011130 (VMRS)\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\n\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eSpecifications:\u003c\/b\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eBushing Style \u0026amp; Type:\u003c\/b\u003e Nylon Leaf Spring Bushing\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e Heavy-Duty Nylon\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eColor:\u003c\/b\u003e Black\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,5,0\"\u003e\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eInside Diameter (ID):\u003c\/b\u003e 0.5625\" (9\/16\")\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,6,0\"\u003e\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eOutside Diameter (OD):\u003c\/b\u003e 0.6875\" (11\/16\")\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,7,0\"\u003e\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eLength:\u003c\/b\u003e 1.75\" (1-3\/4\")\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,8,0\"\u003e\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eWall Thickness:\u003c\/b\u003e 0.125\" (1\/8\")\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,9,0\"\u003e\u003cb data-path-to-node=\"9,9,0\" data-index-in-node=\"0\"\u003eFitment:\u003c\/b\u003e Universal Fit\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,10,0\"\u003e\u003cb data-path-to-node=\"9,10,0\" data-index-in-node=\"0\"\u003eUnit Weight:\u003c\/b\u003e 0.012 lbs\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eWhat's Included by Kit Option: \u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ci data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003ePlease Note: Mounting brackets and hardware are not included\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003ePack of 10:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e10 x Nylon Leaf Spring Bushing\u003c\/p\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003ePack of 20:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e20 x Nylon Leaf Spring Bushing\u003c\/p\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color stronger\" id=\"model-response-message-contentr_a50f5c039b785ed7\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eRoad grit, constant moisture, and heavy loads eventually take a toll on your trailer suspension, leading to worn, cracked, or brittle original bushings. These premium multi-purpose nylon bushings are engineered to restore proper suspension alignment, significantly reducing raw metal-on-metal friction and harsh road vibrations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003eConstructed from high-density black nylon, this bushing is built to withstand extreme compression and heavy-duty wear without cracking. Precision-engineered by industry experts with over a century of experience in heavy-duty truck parts, this standard-replacement leaf spring bushing ensures smooth, reliable operations over long hauls.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"RunningGearParts.com","offers":[{"title":"Pack of 10","offer_id":44272128032871,"sku":"NB-001","price":8.49,"currency_code":"USD","in_stock":true},{"title":"Pack of 20","offer_id":44272128065639,"sku":"NB-001","price":14.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/NB-1.webp?v=1784393254"},{"product_id":"9-16-18-trailer-shackle-bolt-kit","title":"RGP Heavy Duty 9\/16\" x 3-1\/2\" Shackle Bolts and Locknuts for 7K Trailer Equalizers","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eReplacement \u0026amp; Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for securing slipper leaf springs, equalizers, and suspension components on heavy-duty trailer suspension systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSuspension Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Commonly used with 7,000 lb (7K) trailer axle slipper spring suspension setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFitment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fits suspension hangers, equalizers, and spring components that accept a 9\/16\" diameter shackle bolt.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTrailer Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for utility trailers, equipment trailers, flatbed trailers, car haulers, livestock trailers, and other heavy-duty tandem- or triple-axle trailers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eShackle Bolt Details:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBolt Type: Slipper Spring \/ Equalizer Shackle Bolt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBolt Diameter: 9\/16\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBolt Length: 3-1\/2\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThread Size: 9\/16\"-\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e18\u003c\/span\u003e \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFine Thread\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHardware Style: Standard Non-Greaseable Shackle Bolt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eApplication Compatibility: Commonly used with 7,000 lb trailer suspension systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaterial: Heavy-Duty High-Strength Steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLocknut Details:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNut Type: Reversible Hex Locknut\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInside Thread Diameter: 9\/16\"\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThread Pitch: 18 TPI\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThread Size: 9\/16\"-18 Fine Thread\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaterial: High-Tensile, Heat-Treated Steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesign: Reversible for installation from either side\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat's Included by Kit Option:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePack of 2:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2 x 9\/16\" x 3-1\/2\" Heavy-Duty Trailer Shackle Bolts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2 x 9\/16\"-18 Reversible Hex Locknuts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePack of 4:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e4 x 9\/16\" x 3-1\/2\" Heavy-Duty Trailer Shackle Bolts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e4 x 9\/16\"-18 Reversible Hex Locknuts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorn, bent, or heavily rusted suspension bolts can allow the trailer’s springs and equalizers to shift out of position, potentially causing uneven tire wear, poor axle alignment, dog-tracking, and premature suspension component failure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis heavy-duty shackle bolt and locknut kit provides the matched hardware needed to replace damaged or missing fasteners in compatible 7K trailer suspension systems. Each 9\/16\" diameter bolt measures 3-1\/2\" long and features a fine 9\/16\"-18 thread for secure engagement with the included reversible hex locknut.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe high-strength steel shackle bolts are built to withstand the repeated movement, road shock, and vibration experienced by commercial and utility trailers. The matching locknuts are engineered to resist loosening under continuous suspension movement, helping maintain proper spring and equalizer positioning over long-distance towing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike standard hex nuts that may gradually back off under vibration, the included locking nuts maintain a secure hold on the bolt threads. Their reversible design also allows them to be started from either side, making installation more convenient during suspension repairs or complete rebuilds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for replacing worn suspension hardware or keeping spare fasteners available for trailer maintenance, this matched bolt-and-locknut kit provides dependable hardware for heavy-duty towing applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eComplete matched shackle bolt and locknut kit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e9\/16\" diameter x 3-1\/2\" long bolts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFine 9\/16\"-18 thread configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReversible hex locknuts resist vibration-related loosening\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHeavy-duty steel construction for demanding trailer applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommonly used with 7K slipper spring suspension systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for suspension repairs, maintenance, and rebuilds\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in packs of 2 or 4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RunningGearParts.com","offers":[{"title":"Pack of 2","offer_id":44272016195687,"sku":"SP-HW-SB-312-M","price":4.38,"currency_code":"USD","in_stock":true},{"title":"Pack of 4","offer_id":44272016228455,"sku":"SP-HW-SB-312-M","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/FPB916-312.webp?v=1784393153"},{"product_id":"rgp-equalizer-bolt-set-with-castle-nut-cotter-pin-7-8-x-4-62-usable-length","title":"RGP Equalizer Bolt Set with Castle Nut \u0026 Cotter Pin (7\/8\" x 4.62\" Usable Length)","description":"\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eBolt \u0026amp; Dimensions Details:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBolt Diameter:\u003c\/b\u003e 7\/8\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUsable Length:\u003c\/b\u003e 4.62\" (7\/8\" x 4-3\/4\" nominal size)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTotal Overall Length:\u003c\/b\u003e 5\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThreaded Length:\u003c\/b\u003e 1\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBolt Type:\u003c\/b\u003e Greaseable \/ Wet Bolt (Built-in Grease Zerk)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eApplication Fitment:\u003c\/b\u003e Secures 2\" wide slipper equalizers to center hangers on tandem or triple axle trailers using 2\" slipper springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included by Kit Option: \u003c\/h3\u003e\n\u003cp\u003e\u003ci\u003eNote: This kit includes the single wet bolt with its securing castle nut and cotter pin. Equalizers, hanger brackets, and bushings are sold separately.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Set:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 x 7\/8\" x 4.62\" Usable Length Wet Equalizer Bolt (Integrated Grease Zerk)\u003c\/p\u003e\n\u003cp\u003e1 x Matching Castle Nut\u003c\/p\u003e\n\u003cp\u003e1 x Cotter Pin\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Sets: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2 x 7\/8\" x 4.62\" Usable Length Wet Equalizer Bolt (Integrated Grease Zerk)\u003c\/p\u003e\n\u003cp\u003e2 x Matching Castle Nut\u003c\/p\u003e\n\u003cp\u003e2 x Cotter Pin\u003c\/p\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color stronger\" id=\"model-response-message-contentr_52744a4c10c30b44\" dir=\"ltr\"\u003e\n\u003ch3\u003eProduct Overview:\u003c\/h3\u003e\n\u003cp\u003eEnsure smooth articulation and extend the service life of your trailer suspension with this heavy-duty 7\/8-inch wet equalizer bolt kit. Purpose-built to mount a 2-inch wide slipper equalizer to the center hanger on tandem or triple axle trailer configurations, this bolt delivers robust structural support under heavy payload conditions.\u003c\/p\u003e\n\u003cp\u003eFeaturing an integrated grease zerk (wet bolt design), it allows for quick, ongoing lubrication directly into the bushing sleeve without needing to disassemble the suspension system. This continuous grease flow reduces internal friction, prevents binding, and protects high-wear contact points against premature wear. Complete with a locking castle nut and cotter pin for a secure, vibration-proof fit, this kit is an essential replacement hardware set for heavy utility, equipment, and livestock trailers using 2-inch wide slipper springs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"RunningGearParts.com","offers":[{"title":"Single Set","offer_id":44263001063527,"sku":"AC-EB-CN-CP-M","price":13.98,"currency_code":"USD","in_stock":true},{"title":"2 Sets","offer_id":44263001096295,"sku":"AC-EB-CN-CP-M","price":25.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPEqualizerBoltSetwithCastleNut_CotterPin_78x4.62UsableLength.jpg?v=1784811968"}],"url":"https:\/\/www.runninggearparts.com\/collections\/suspension-kit.oembed?page=2","provider":"RunningGearParts.com","version":"1.0","type":"link"}