{"product_id":"sconva-vortex-threaded-trailer-hub-dust-caps-2-5-16-pack-of-2-5-bolt-dexter-48355v-o-ring-seal","title":"Sconva Vortex Threaded Trailer Hub Dust Caps 2 5\/16\" (Pack of 2) — 5‑Bolt Dexter 48355V, O‑Ring Seal","description":"\u003cb\u003eSconva 81143 Vortex Caps are threaded replacement dust caps designed to seal and protect 5-bolt Dexter Vortex trailer hubs (48355V) using a 2 5\/16\" outer thread diameter.\u003c\/b\u003e\n\n\u003cp\u003eWhen a threaded hub cap cracks or the original goes missing, the right replacement prevents grease loss and keeps contaminants out. These Sconva 81143 caps are made for marine and utility trailers built around Dexter\/Tie Down Engineering Vortex hubs rated roughly 1,250–1,750 lb; they arrive as a two-piece pack and include an O-ring to ensure a tight seal and simpler installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these threaded replacement caps fit my Dexter Vortex hub?\u003c\/h3\u003e\n\u003cp\u003eThe Sconva 81143 caps install by screwing into the hub’s outer threads and tighten over the spindle area. They are specifically sized for Vortex hubs with five bolt holes and an outer thread diameter of 2 5\/16\".\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Dexter\/Tie Down Vortex hub part numbers including 48355V.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with 6-lug hubs—only 5-bolt Vortex hub kits.\u003c\/li\u003e\n  \u003cli\u003eOuter thread diameter: 2 5\/16\" for correct engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Sconva cap durable and leak-resistant?\u003c\/h3\u003e\n\u003cp\u003eThese caps are molded from reinforced hard plastic engineered to resist cracking and corrosion in marine and road conditions. Each cap ships with a rubber O-ring that compresses to block grease seepage and keep dirt, water, and road debris from entering the hub.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid hard-plastic body resists impact and saltwater corrosion.\u003c\/li\u003e\n  \u003cli\u003eIncluded rubber O-ring provides a snug, grease-tight seal.\u003c\/li\u003e\n  \u003cli\u003eThreaded design reduces chance of accidental dislodging compared with push-fit caps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: clean the hub threads, place the O-ring into the cap groove, and screw the cap into the hub until the O-ring seats. Removal is equally simple when you need to inspect bearings, repack grease, or perform other routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThreaded cap turns on and off without special tools in most cases.\u003c\/li\u003e\n  \u003cli\u003eO-ring replacement is inexpensive and keeps seal performance fresh.\u003c\/li\u003e\n  \u003cli\u003ePack of two allows immediate spare or replacement for both trailer sides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Sconva 81143 Vortex caps are aimed at trailer owners, boaters, and fleet managers who maintain 5-bolt Dexter\/Tie Down Vortex hubs and want a reliable, threaded dust cap that stops grease leaks and excludes contaminants. Choose these if your trailer hubs are specified for 1,250–1,750 lb Dexter Vortex assemblies and have a 2 5\/16\" outer thread diameter. These caps are especially useful as a weatherproof replacement for worn or broken original caps and as a cost-effective spare to keep your trailer road-ready.\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: Will this cap fit my 6-lug trailer hub?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The Sconva 81143 is made for 5-bolt Dexter Vortex hubs with a 2 5\/16\" outer thread diameter, not for 6-lug hubs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the cap include a seal to prevent grease leaks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each cap includes a rubber O-ring that creates a tight seal to help prevent grease leakage and block contaminants.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sconva","offers":[{"title":"Default Title","offer_id":48084501758110,"sku":"B0BGLT5J9K","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sconva-front-facing-hub-cap-packaging.jpg?v=1785857645","url":"https:\/\/northtrailauto.ca\/products\/sconva-vortex-threaded-trailer-hub-dust-caps-2-5-16-pack-of-2-5-bolt-dexter-48355v-o-ring-seal","provider":"North Trail Auto","version":"1.0","type":"link"}