{"product_id":"grepspud-trailer-hub-dust-caps-2-44-4pcs-for-5200-6000-lb-trailers-zinc-plated-carbon-steel-with-removable-rubber-grease-plugs","title":"GREPSPUD trailer hub dust caps 2.44\" 4pcs for 5200–6000 lb trailers — zinc-plated carbon steel with removable rubber grease plugs","description":"\u003cp\u003e\u003cstrong\u003eGREPSPUD 4pcs 2.44\" trailer hub dust caps with 4 spare rubber plugs protect 5200–6000 lb trailer wheel hubs from contamination while keeping grease sealed and fittings rust-resistant.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese hub caps are a straightforward replacement for most 5200–6000 lb trailer hubs, built from zinc-plated carbon steel and fitted with removable rubber plugs for easy grease access and maintenance. The set includes four metal caps plus four extra rubber seals so you have spares for emergencies or future wear. They’re engineered for both EZ-Lube and standard spindles and suit 6-on-5.5\" bolt patterns commonly found on boat and RV trailers.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these caps protect my trailer hub?\u003c\/h3\u003e\n\u003cp\u003eThe dust caps form a barrier that keeps dirt, water, and road debris out of the hub interior to preserve grease and bearings. The rubber plug lets you re-grease without fully removing the cap, minimizing exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed metal cup prevents contaminants from entering the axle housing\u003c\/li\u003e\n  \u003cli\u003eRemovable rubber plug provides a grease access point\u003c\/li\u003e\n  \u003cli\u003eZinc plating reduces corrosion on exposed surfaces\u003c\/li\u003e\n  \u003cli\u003eIncludes extra rubber plugs for replacement or backup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my 5200–6000 lb trailer wheels?\u003c\/h3\u003e\n\u003cp\u003eThe caps have an outer diameter of approximately 2.46 inches (62.5 mm) and are sized to fit most standard hubs rated between 5200 and 6000 pounds. They accommodate both EZ-Lube spindles and conventional axles, but you should measure your hub opening to confirm compatibility before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOD: 2.46 in \/ 62.5 mm—measure your hub bore first\u003c\/li\u003e\n  \u003cli\u003eCompatible with 6-on-5.5\" bolt pattern hubs commonly used on boats and RVs\u003c\/li\u003e\n  \u003cli\u003eWorks with EZ-Lube and standard spindle types\u003c\/li\u003e\n  \u003cli\u003eDesigned slightly oversized for secure press-fit installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability can I expect?\u003c\/h3\u003e\n\u003cp\u003eGREPSPUD caps are manufactured from carbon steel with a zinc-plated finish to resist surface rust and deformation under normal trailer use. The rubber plugs are flexible to seal reliably and are supplied in extra quantity so you have replacements if a plug hardens or tears over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon steel construction for strength and shape retention\u003c\/li\u003e\n  \u003cli\u003eZinc plating offers enhanced corrosion resistance outdoors\u003c\/li\u003e\n  \u003cli\u003eDurable rubber plugs that allow grease access and reseal repeatedly\u003c\/li\u003e\n  \u003cli\u003eExtra seals included to extend the service life of the kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install these hub dust caps correctly?\u003c\/h3\u003e\n\u003cp\u003eThese caps are intended to be knocked into place for a tight press fit; the design is slightly larger to ensure a solid seal. Use a wood block and a rubber mallet or hammer to seat the cap evenly, avoiding direct blows that could dent the metal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck hub bore diameter before starting to ensure fit\u003c\/li\u003e\n  \u003cli\u003ePlace cap squarely over the hub and tap with a wood block and mallet\u003c\/li\u003e\n  \u003cli\u003eDo not strike the cap directly with metal to prevent damage\u003c\/li\u003e\n  \u003cli\u003eVerify rubber plug is seated and test grease access after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: GREPSPUD 2.44\" trailer hub dust caps are aimed at boat, RV and utility trailer owners who need a durable, economical way to protect wheel bearings and maintain grease without frequent part replacement. This kit suits do-it-yourselfers, service shops, and fleet managers seeking a reliable replacement set that includes spare seals for peace of mind. If you require exact OEM sizing, measure your hub bore and confirm spindle type before ordering.\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: Are these caps compatible with EZ-Lube spindles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The GREPSPUD caps fit both EZ-Lube and standard spindles commonly used on 5200–6000 lb trailer hubs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I install the caps to avoid damage?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Tap the cap into place using a wood block and rubber mallet; avoid striking the cap directly with metal to prevent dents.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GREPSPUD","offers":[{"title":"Default Title","offer_id":48087006544030,"sku":"B0B6B9G55T","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/grepspud-front-view-packaging_6996a63c-37a5-49fe-b216-384937c97d27.jpg?v=1785913208","url":"https:\/\/northtrailauto.ca\/products\/grepspud-trailer-hub-dust-caps-2-44-4pcs-for-5200-6000-lb-trailers-zinc-plated-carbon-steel-with-removable-rubber-grease-plugs","provider":"North Trail Auto","version":"1.0","type":"link"}