{"product_id":"48mm-trailer-hub-dust-cap-galvanized-steel-alko-replacement-2-pack","title":"48mm Trailer Hub Dust Cap Galvanized Steel | Alko Fit 2-Pack","description":"\n\u003ch2\u003eProtect Your Trailer Axle with a Precision-Fit Dust Cap\u003c\/h2\u003e\n\u003cp\u003eKeep your trailer running smoothly with these \u003cstrong\u003e48mm Galvanized Steel Trailer Hub Dust Caps\u003c\/strong\u003e. Designed as a direct replacement for Alko trailer wheel hubs (non-European brake drum version), this 2-pack delivers reliable dirt and moisture protection, preserving your wheel bearing lubrication and extending axle life. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love These Dust Caps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Galvanized Steel:\u003c\/strong\u003e Rust-resistant, impact-tough construction stands up to road debris, water, and daily wear — built to last for the long haul.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffective Dirt \u0026amp; Grease Protection:\u003c\/strong\u003e Creates a reliable seal over the hub to prevent dust accumulation, keeping your bearing grease clean and your axle free from damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Alko Compatibility:\u003c\/strong\u003e Engineered specifically for Alko brake drums (non-European version) with a \u003cstrong\u003e48mm \/ 1.89 inch center diameter\u003c\/strong\u003e — a true drop-in replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy, Tool-Free Installation:\u003c\/strong\u003e No special tools or professional help needed. Simply press or tap into place and you're road-ready in minutes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessionally Manufactured:\u003c\/strong\u003e Strictly inspected for dimensional consistency and surface finish quality, ensuring a secure, rattle-free fit every time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer Hub Dust Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 48mm \/ 1.89 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement for Alko Trailer Wheel Hub (non-European brake drum version)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x Trailer Hub Dust Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × 48mm Galvanized Steel Trailer Hub Dust Cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Important Note:\u003c\/strong\u003e Before purchasing, please carefully verify your hub's center diameter and Alko model compatibility to ensure a smooth, correct fit.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/half-inch-plastic-tap-replacement-water-butt-rain-barrel\"\u003e1\/2 Inch Plastic Tap Replacement for Water Butt \u0026amp; Rain Barrel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ppr-universal-water-pipe-tap-half-three-quarter-inch-alloy-steel\"\u003e1\/2\" \u0026amp; 3\/4\" PPR Water Pipe Tap | Alloy Steel Anti-Corrosion\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general trailer safety guidelines and maintenance best practices, refer to the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size hub is this trailer dust cap compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These galvanized steel trailer hub dust caps are designed for hubs with a center diameter of \u003cstrong\u003e48mm (approximately 1.89 inches)\u003c\/strong\u003e. They are specifically made as a replacement for Alko trailer wheel hubs — non-European brake drum version. Always measure your hub opening before ordering to confirm compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need special tools to install these 48mm dust caps?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. The dust caps are designed for straightforward installation — simply align the cap with the hub opening and press or gently tap it into place. Most users can complete installation in just a few minutes without professional assistance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why is a galvanized steel dust cap better than a plain steel or plastic one?\u003c\/h4\u003e\n\u003cp\u003eA: Galvanized steel offers a significant advantage over plain steel or plastic alternatives. The zinc galvanizing process creates a corrosion-resistant barrier that protects against road salt, moisture, and debris. This means your trailer hub dust cap will maintain its protective seal and structural integrity far longer, reducing the need for frequent replacements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many dust caps are included in this order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e2 x 48mm Trailer Hub Dust Caps\u003c\/strong\u003e, making this pack ideal for replacing both hubs on a single-axle trailer in one purchase.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size hub is this trailer dust cap compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These galvanized steel trailer hub dust caps are designed for hubs with a center diameter of 48mm (approximately 1.89 inches). They are specifically made as a replacement for Alko trailer wheel hubs — non-European brake drum version. 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