{"product_id":"grepspud-trailer-hub-dust-caps-1-98-8pc-zinc-plated-carbon-steel-for-2000-3500-lb-hubs-with-removable-rubber-plugs","title":"GREPSPUD Trailer Hub Dust Caps 1.98\" (8pc) Zinc-Plated Carbon Steel for 2000–3500 lb Hubs with Removable Rubber Plugs","description":"\u003cp\u003e\u003cstrong\u003eGREPSPUD 8pcs 1.98\" trailer hub dust caps are a zinc-plated carbon-steel kit with removable rubber plugs and eight extra seals designed to protect and preserve grease in 2000–3500 lb boat, RV, and utility trailer hubs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement grease caps help keep dirt and water out of wheel bearings while providing corrosion-resistant coverage for standard 1.98\" (50.4 mm) trailer hubs. The set includes eight metal caps and eight spare rubber plugs, suited for both EZ Lube and standard axle types on most 4- and 5-lug hubs rated around 2000–3500 lb. Built for durability and routine maintenance, they come zinc-plated to resist rust and are sized slightly larger for a secure press fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these caps protect trailer wheel bearings?\u003c\/h3\u003e\n\u003cp\u003eThe caps form a sealed barrier over the hub opening to retain grease and block contaminants that can accelerate bearing wear. Their removable rubber plugs allow easy access for greasing without removing the whole cap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents dirt, water, and road debris from entering the hub.\u003c\/li\u003e\n  \u003cli\u003ePreserves bearing grease to extend service intervals.\u003c\/li\u003e\n  \u003cli\u003eRemovable rubber plugs allow quick grease fittings access.\u003c\/li\u003e\n  \u003cli\u003eZinc-plated finish reduces surface corrosion over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and axle types are these caps compatible with?\u003c\/h3\u003e\n\u003cp\u003eThese grease caps are designed with an outer diameter of 1.98 inches (50.4 mm), matching the common size used on many light trailer hubs. They fit both standard and EZ Lube axles and are suitable for most 4-lug and 5-lug hubs within the 2000–3500 lb range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter diameter: 1.98\" (50.4 mm).\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard and EZ Lube axle types.\u003c\/li\u003e\n  \u003cli\u003eFits most 4-lug and 5-lug trailer hubs rated 2000–3500 lb.\u003c\/li\u003e\n  \u003cli\u003eCheck existing hub measurements before ordering to ensure a proper fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and features improve durability and maintenance?\u003c\/h3\u003e\n\u003cp\u003eConstructed from carbon steel with a zinc-plated coating, these caps resist deformation and corrosion under normal trailer conditions. Each cap includes a rubber plug; the kit supplies eight extra plugs so you have spares for replacements or emergencies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon-steel construction for impact resistance.\u003c\/li\u003e\n  \u003cli\u003eZinc plating for corrosion and rust protection.\u003c\/li\u003e\n  \u003cli\u003eRemovable rubber plugs for straightforward greasing access.\u003c\/li\u003e\n  \u003cli\u003eIncludes eight extra rubber seals for backups or sharing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these hub caps?\u003c\/h3\u003e\n\u003cp\u003eThe caps are intentionally sized slightly oversized to ensure a snug press fit. Use a wood block and hammer or a rubber mallet to seat the cap, taking care not to dent it; periodic inspection and re-greasing via the rubber plug keeps bearings healthy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeat caps with a wood block and hammer or rubber mallet—do not strike directly.\u003c\/li\u003e\n  \u003cli\u003eUse the removable rubber plug to add grease without removing the cap.\u003c\/li\u003e\n  \u003cli\u003eInspect for rust or deformation during routine trailer maintenance.\u003c\/li\u003e\n  \u003cli\u003eKeep extra seals included in the kit for emergency replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This GREPSPUD kit is made for boaters, RV owners, small-haul utility trailer users, and DIY mechanics who want a reliable, cost-effective way to protect wheel bearings on trailers rated roughly 2000–3500 lb. If you need an easy-to-install, corrosion-resistant set with spare seals and compatibility with common axle types, this set covers routine maintenance and emergency replacement needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these caps fit EZ Lube axles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 1.98\" GREPSPUD caps fit both EZ Lube and standard axles on most 2000–3500 lb trailer hubs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I grease bearings without removing the cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each cap has a removable rubber plug so you can add grease through the cap for quick servicing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GREPSPUD","offers":[{"title":"Default Title","offer_id":67592342732985,"sku":"B0B4YZPKXD","price":56.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/grepspud-front-view-cap-kit.jpg?v=1790563113","url":"https:\/\/redleafauto.ca\/products\/grepspud-trailer-hub-dust-caps-1-98-8pc-zinc-plated-carbon-steel-for-2000-3500-lb-hubs-with-removable-rubber-plugs","provider":"Redleaf Auto","version":"1.0","type":"link"}