{"product_id":"sconva-vortex-trailer-hub-dust-caps-81143-2-pack-2-5-16-threaded-with-o-rings-for-5-bolt-dexter-hubs","title":"Sconva Vortex Trailer Hub Dust Caps 81143 — 2-Pack 2-5\/16\" Threaded with O-Rings for 5-Bolt Dexter Hubs","description":"\u003cp\u003e\u003cstrong\u003eSconva 81143 is a two-piece threaded replacement vortex hub dust cap designed to seal and protect 5-bolt Dexter Vortex trailer hubs (48355V) with a 2 5\/16\" outer thread diameter.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a trailer or boat hub dust cap cracks, gets lost, or allows grease leakage, you need a direct-fit replacement that restores a tidy, watertight hub without expensive repairs. The Sconva 81143 kit supplies two hard-plastic threaded caps plus rubber O-rings to replace worn or missing Dexter-style vortex caps that use five bolts. Built for light- to mid-weight trailer hubs (1250–1750 lbs range), these caps help keep bearings and grease clean while offering straightforward installation and removal.\u003c\/p\u003e\n\n\u003ch3\u003eWill these caps fit my Dexter vortex hub?\u003c\/h3\u003e\n\u003cp\u003eThese Sconva 81143 caps are intended for Dexter vortex-style hubs that accept a 2 5\/16\" outer thread diameter and use five bolts. They are not compatible with six-lug hubs or non-threaded push-fit caps. Always confirm your hub model and thread size before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Dexter Vortex hubs with 5-bolt design (e.g., K71-G01-73 \/ 21-261).\u003c\/li\u003e\n  \u003cli\u003eOuter thread diameter: 2 5\/16\" (measure to verify).\u003c\/li\u003e\n  \u003cli\u003eReplaces part number 48355V-style threaded dust caps.\u003c\/li\u003e\n  \u003cli\u003eNot for 6-lug hubs or non-threaded hub styles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and removal?\u003c\/h3\u003e\n\u003cp\u003eInstallation is simple: the threaded cap screws into the hub and the supplied rubber O-ring seats to create a snug seal. Removal is equally easy thanks to the threaded design, which avoids prying or hammering that can damage bearings or paint.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThreaded body for secure hand or wrench installation.\u003c\/li\u003e\n  \u003cli\u003eSupplied O-ring prevents grease seepage and contamination.\u003c\/li\u003e\n  \u003cli\u003eNo special tools required for most installations.\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeat removal without degrading the fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe caps are molded from sturdy hard plastic that resists cracking under normal trailer use, and each cap includes a flexible rubber O-ring. The combination provides corrosion resistance and toughness suitable for marine and road exposure when properly installed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable hard-plastic cap resists rust and corrosion.\u003c\/li\u003e\n  \u003cli\u003eRubber O-ring for lasting sealing performance.\u003c\/li\u003e\n  \u003cli\u003eLightweight construction minimizes added weight to hub assembly.\u003c\/li\u003e\n  \u003cli\u003eTwo caps included to replace both sides or keep a spare.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan these caps help avoid costly repairs?\u003c\/h3\u003e\n\u003cp\u003eYes—keeping grease sealed and dirt out of your hub greatly reduces wear on bearings and spindle components. Replacing a damaged or missing dust cap is an inexpensive preventive step that helps maintain trailer reliability and can extend the service life of hub components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents contaminants from entering bearing area.\u003c\/li\u003e\n  \u003cli\u003eReduces risk of grease loss and premature wear.\u003c\/li\u003e\n  \u003cli\u003eAffordable replacement vs. bearing or hub repairs.\u003c\/li\u003e\n  \u003cli\u003eTwo-pack offers immediate backup or dual-side replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Sconva 81143 vortex hub dust caps suit trailer owners, boaters, and RV users with Dexter 5-bolt vortex hubs in the light- to mid-weight range (1250–1750 lbs). If you need a direct-fit threaded dust cap to stop grease leaks, protect bearings from water and dirt, or simply replace a lost cap, this two-piece kit provides a rugged, easy-to-install solution. Verify your hub’s bolt count and 2 5\/16\" thread diameter before purchase 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 6-lug hubs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The Sconva 81143 caps are made for 5-bolt vortex hubs with a 2 5\/16\" outer thread diameter and won't fit 6-lug hubs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are O-rings included and do they prevent grease leaks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each cap includes a rubber O-ring designed to seat the thread and help prevent grease leakage and contamination.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sconva","offers":[{"title":"Default Title","offer_id":67593219375289,"sku":"B0BGLT5J9K","price":56.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/sconva-front-packaging-81143-cap.jpg?v=1790573195","url":"https:\/\/redleafauto.ca\/products\/sconva-vortex-trailer-hub-dust-caps-81143-2-pack-2-5-16-threaded-with-o-rings-for-5-bolt-dexter-hubs","provider":"Redleaf Auto","version":"1.0","type":"link"}