{"product_id":"grepspud-trailer-hub-dust-caps-1-98-8pcs-zinc-plated-steel-with-removable-rubber-plugs","title":"GREPSPUD Trailer Hub Dust Caps 1.98\" (8pcs) — Zinc-Plated Steel with Removable Rubber Plugs","description":"\u003cp\u003e\u003cstrong\u003eGREPSPUD 8pcs 1.98\" trailer hub dust caps are steel, zinc-plated axle covers with removable rubber plugs and eight extra seals to protect grease and prevent corrosion on 2000–3500 lb trailer hubs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese hub caps arrive as a value bundle: eight metal dust caps sized at 1.98\" (50.4 mm) outer diameter plus eight spare rubber plugs so you have replacements on hand. Constructed from carbon steel with a zinc-plated finish and paired with rubber seals, the caps are built to resist rust and to keep contaminants out of wheel bearings on standard brake and idler axles, including EZ Lube and conventional systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these dust caps protect my trailer bearings?\u003c\/h3\u003e\n\u003cp\u003eThe caps create a snug barrier at the hub opening that keeps dirt, water and road debris away from the grease-packed bearings. The removable rubber plug allows grease checks and top-ups without removing the entire cap, helping you maintain lubrication and reduce wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeals prevent moisture intrusion that accelerates corrosion.\u003c\/li\u003e\n  \u003cli\u003eRemovable rubber plugs enable quick grease access.\u003c\/li\u003e\n  \u003cli\u003eZinc-plated carbon steel resists flaking and surface rust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my 2000–3500 lb trailer hub?\u003c\/h3\u003e\n\u003cp\u003eThey are designed for hubs that accept a 1.98\" (50.4 mm) outer-diameter cap and are commonly compatible with many 4‑lug and 5‑lug wheel hubs rated 2000–3500 lb. Check your hub’s cap diameter before buying to ensure a proper fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOD: 1.98\" (50.4 mm) — measure the hub opening for confirmation.\u003c\/li\u003e\n  \u003cli\u003eCompatible with both EZ Lube and standard axle types.\u003c\/li\u003e\n  \u003cli\u003eWorks with most standard brake and idler trailer axles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install these hub caps correctly?\u003c\/h3\u003e\n\u003cp\u003eThe caps are intentionally slightly oversized to achieve a tight, protective fit; they should be seated with controlled force using a wood block and a hammer or a rubber mallet to avoid denting. The rubber plug snaps into the cap and can be removed for grease access or inspection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKnock into place using a wood block to avoid deformation.\u003c\/li\u003e\n  \u003cli\u003eUse a rubber mallet or light hammering for an even fit.\u003c\/li\u003e\n  \u003cli\u003ePlug is removable for grease checks and easy maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and extras are included in this set?\u003c\/h3\u003e\n\u003cp\u003eThis package contains eight zinc-plated carbon steel hub caps and eight extra rubber plugs so you have spares for maintenance or emergency replacement. The protective plating and durable rubber plugs lengthen service life and lower the chance of downtime on the road.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8 metal dust caps with zinc plating for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e8 additional rubber plugs included as spare parts.\u003c\/li\u003e\n  \u003cli\u003eDesigned for long-term outdoor use under normal trailer conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: GREPSPUD 1.98\" trailer hub dust caps are aimed at boat owners, RV and utility trailer operators, fleet managers, and DIY mechanics who need a cost-effective way to protect wheel bearings on 2000–3500 lb trailers. If you want straightforward, durable axle covers with spare seals for routine maintenance or for replacing worn or missing caps, this eight-piece set delivers practical protection and easy upkeep.\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: What size are these hub dust caps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These caps have an outer diameter of 1.98 inches (50.4 mm) and fit many 2000–3500 lb trailer hubs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are replacement seals included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the set includes eight extra rubber plugs so you have spares for maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GREPSPUD","offers":[{"title":"Default Title","offer_id":48087054549150,"sku":"B0B4YZPKXD","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/grepspud-front-packaging-hub-caps.jpg?v=1785915587","url":"https:\/\/northtrailauto.ca\/products\/grepspud-trailer-hub-dust-caps-1-98-8pcs-zinc-plated-steel-with-removable-rubber-plugs","provider":"North Trail Auto","version":"1.0","type":"link"}