{"product_id":"10000-lb-trailer-axle-electric-brake-rockwell-4738","title":"RGP 10,000 lb Trailer Axle Electric Brake Assembly – 12-1\/4\" x 3-3\/8\", Self-Adjusting, 5-Bolt Flange, Rockwell Compatible","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned for 10,000 lb trailer axles, this electric brake assembly features a 12-1\/4\" x 3-3\/8\" brake size and a 5-hole mounting configuration for \u003cstrong\u003eRockwell-style\u003c\/strong\u003e axle applications. Available in left-hand and right-hand versions, it provides a direct replacement option for compatible Rockwell trailer braking systems.\u003c\/p\u003e\n\u003cp\u003eChoose the correct brake position before ordering. The left-hand version cross-references \u003cstrong\u003eRockwell 4738\u003c\/strong\u003e-\u003cstrong\u003eL\u003c\/strong\u003e, while the right-hand version cross-references \u003cstrong\u003eRockwell 4738-R\u003c\/strong\u003e. Always verify axle capacity, brake dimensions, mounting pattern, and brake position before installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAxle Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10,000 lb\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrake Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Electric Trailer Brake\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrake Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12-1\/4\" x 3-3\/8\"\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrake Flange:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5-Hole\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Positions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Left Hand \/ Right Hand\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rockwell Version\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustment Type\u003c\/strong\u003e: Self-Adjusting\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e1 × Electric Trailer Brake Assembly in the selected position\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM \/ Replacement Reference\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLeft Hand:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eRockwell 4738-L\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRight Hand:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eRockwell 4738-R\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCompatible with Rockwell-style 10,000 lb trailer axle applications using a 5-hole brake mounting configuration.\u003c\/em\u003e\u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"Left Hand \/ Driver Side","offer_id":44671991906407,"sku":"BK-EB-10K-SA-LH-RW-M","price":125.89,"currency_code":"USD","in_stock":true},{"title":"Right Hand \/ Passenger Side","offer_id":44671991939175,"sku":"BK-EB-10K-SA-RH-RW-M","price":125.89,"currency_code":"USD","in_stock":true},{"title":"Left \u0026 Right","offer_id":44671991971943,"sku":"BK-EB-10K-SA-1Pair-RW-M","price":242.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/10_000_lb_trailer_axle_self-adjusting_electric_brake.png?v=1792523189","url":"https:\/\/www.runninggearparts.com\/products\/10000-lb-trailer-axle-electric-brake-rockwell-4738","provider":"RunningGearParts.com","version":"1.0","type":"link"}