{"product_id":"grepspud-trailer-hub-dust-caps-2-44-4pcs-for-5200-6000-lb-hubs-zinc-plated-carbon-steel-extra-rubber-seals","title":"GREPSPUD Trailer Hub Dust Caps 2.44\" (4pcs) for 5200–6000 lb Hubs — Zinc-Plated Carbon Steel, Extra Rubber Seals","description":"\u003cp\u003e\u003cstrong\u003eGREPSPUD 4pcs 2.44\" trailer hub dust caps are a zinc-plated carbon-steel set with four extra rubber seals designed to keep grease in and dirt out on 5200–6000 lb boat and RV trailer hubs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese hub caps replace worn or missing grease caps on common trailer axles (including EZ Lube and standard types) and are sized for 6 on 5.5\" bolt-pattern wheels. Built to resist corrosion and mounted with removable rubber plugs, the set includes spare seals so you can maintain watertight protection without hunting for parts. The caps are intentionally slightly oversized for a press fit—installation requires a soft mallet and wood block to avoid denting.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these dust caps protect a trailer hub?\u003c\/h3\u003e\n\n\u003cp\u003eThe caps act as a barrier that keeps contaminants like water, sand and road grit away from wheel bearings and the grease that lubricates them. By preserving grease and preventing direct exposure, they reduce the likelihood of premature wear and help keep routine maintenance simpler.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZinc-plated carbon steel resists rust and corrosion on road-exposed hubs.\u003c\/li\u003e\n  \u003cli\u003eRemovable rubber plugs allow inspection and grease access without removing the whole cap.\u003c\/li\u003e\n  \u003cli\u003eExtra rubber seals included for quick on-trail replacements or spares.\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit common 5200–6000 lb trailer wheel hubs and 6 on 5.5\" bolt patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich axles and wheel hubs are these caps compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThese 2.44\" (OD 2.46\" \/ 62.5 mm) caps fit most standard trailer hubs rated for 5200–6000 pounds and accommodate both EZ Lube and standard axles. They are intended for hubs with a 6 on 5.5\" bolt pattern—double-check measurements to ensure a proper match.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOuter diameter: approximately 2.46 inches (62.5 mm).\u003c\/li\u003e\n  \u003cli\u003eFits 5200–6000 lb rated hubs commonly used on boat and utility trailers.\u003c\/li\u003e\n  \u003cli\u003eCompatible with EZ Lube and conventional sealed axles equipped for grease caps.\u003c\/li\u003e\n  \u003cli\u003eWorks with wheel bolt pattern 6 on 5.5\"—confirm hub specs before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and maintenance features do the caps offer?\u003c\/h3\u003e\n\n\u003cp\u003eConstructed from carbon steel with a zinc-plated finish, these caps are built to withstand road salt and moisture while remaining structurally rigid. Each cap includes a removable rubber plug and the kit supplies four extra rubber seals so you can refresh the plug gasket when needed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCarbon steel core for strength and impact resistance.\u003c\/li\u003e\n  \u003cli\u003eZinc plating provides a protective anti-rust layer.\u003c\/li\u003e\n  \u003cli\u003eRemovable rubber plugs enable greasing without full removal.\u003c\/li\u003e\n  \u003cli\u003eFour spare rubber plugs included for immediate replacement needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install these trailer dust caps safely?\u003c\/h3\u003e\n\n\u003cp\u003eThe caps are designed slightly oversized to ensure a secure press fit—installation requires care to avoid deforming the cap. Use a wood block or a rubber mallet to seat the cap evenly into the hub; do not strike the cap directly with a metal hammer.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePosition cap squarely over hub opening before tapping into place.\u003c\/li\u003e\n  \u003cli\u003eUse a wooden block or rubber mallet to apply even pressure.\u003c\/li\u003e\n  \u003cli\u003eCheck that rubber plug is seated and seal is intact after installation.\u003c\/li\u003e\n  \u003cli\u003eIf unsure, seek a mechanic’s help to avoid denting or misalignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: GREPSPUD 2.44\" trailer hub dust caps are intended for boat, RV and utility trailer owners who need reliable, affordable replacements that protect wheel bearings on 5200–6000 lb axles. They suit DIYers and fleet operators who want durable, corrosion-resistant caps with spare seals included for on-road emergencies. If you need exact fitment, measure your hub diameter and bolt pattern before ordering to ensure compatibility.\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. They are compatible with both EZ Lube and standard axles for most 5200–6000 lb trailer hubs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tool is recommended for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a wood block or rubber mallet to press the cap evenly into place—avoid direct hammer strikes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GREPSPUD","offers":[{"title":"Default Title","offer_id":67594370252985,"sku":"B0B6B9G55T","price":52.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/grepspud-front-view-packaging.jpg?v=1790583409","url":"https:\/\/redleafauto.ca\/products\/grepspud-trailer-hub-dust-caps-2-44-4pcs-for-5200-6000-lb-hubs-zinc-plated-carbon-steel-extra-rubber-seals","provider":"Redleaf Auto","version":"1.0","type":"link"}