{"product_id":"ez-lube-grease-cap-1-98-trailer-hub","title":"3,500 lbs Trailer Axles Greaseable Dust Caps with Rubber Plug","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eKeep your trailer hubs properly lubricated with these greaseable dust caps, designed for 2,000 - 3,500 lb axles with standard 1.98\" hub bores, compatible with most 4-lug and 5-lug hubs. Made from heavy duty zinc-plated steel, these caps resist rust, impacts and road debris for long-lasting durability. Each cap features a removable EZ Lube rubber plug, allowing quick and clean greasing without removing the cap, and comes with spare plugs to ensure maintenance readiness over time. The secure press-fit design keeps dirt, water, and contaminants out, helping extend bearing life and maintain reliable trailer performance. These caps are ideal for single trailers, multi-axle setups, and fleet maintenance, making hub upkeep easier and more efficient. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's included by Kit Option: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e4‑Pack Kit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(4) 1.98\" OD greaseable dust caps\u003cbr\u003e(4) Pre\u003cspan\u003e‑\u003c\/span\u003einstalled rubber plugs\u003cbr\u003e(4) Extra rubber plugs (spares)\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8‑Pack Kit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e(8) 1.98\" OD greaseable dust caps\u003cbr\u003e(8) Pre‑installed rubber plugs\u003cbr\u003e(8) Extra rubber plugs (spares)\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM Replacement Part Number: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDexter 021-041-02, 021-041-00; AL-KO 568063\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RunningGearParts.com","offers":[{"title":"4 Pieces","offer_id":41948041347175,"sku":null,"price":8.96,"currency_code":"USD","in_stock":true},{"title":"8 Pieces","offer_id":41948041379943,"sku":null,"price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplay20-200LA.png?v=1770230376","url":"https:\/\/www.runninggearparts.com\/products\/ez-lube-grease-cap-1-98-trailer-hub","provider":"RunningGearParts.com","version":"1.0","type":"link"}