{"product_id":"mile-marker-449ss-locking-hubs-pair-for-1999-2004-ford-f-series-off-road-durability","title":"Mile Marker 449SS Locking Hubs Pair for 1999-2004 Ford F-Series – Off-Road Durability","description":"\u003ch2\u003eRugged reliability for your 4x4 adventures\u003c\/h2\u003e\n\u003cp\u003eWhen your truck heads into challenging terrain, dependable hubs matter. The Mile Marker 449SS locking hubs pair up to deliver smooth, predictable engagement in tough off-road conditions. Built for years of hard use, these hubs showcase all-metal construction and a robust dial that makes engagement feel precise under load.\u003c\/p\u003e\n\u003ch2\u003eBuilt for endurance on trail and worksite\u003c\/h2\u003e\n\u003cp\u003eThe 449SS is designed to withstand the realities of mud, snow, rocks, and demanding work. Its 30-spline construction and heavy-duty internal components deliver lasting performance. The dial requires only a quarter-turn to engage the inner drive gear with the clutch ring, while a spring-loaded mechanism and durable detents help keep the hub engaged when you need 4WD.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-metal construction for long-term reliability in harsh environments\u003c\/li\u003e\n  \u003cli\u003e30-spline design to match heavy-duty axles and loads\u003c\/li\u003e\n  \u003cli\u003ePrecise 1\/4-turn engagement for quick, positive connection\u003c\/li\u003e\n  \u003cli\u003eRobust detents and spring for secure engagement under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and practical use\u003c\/h2\u003e\n\u003cp\u003eThis locking hub pair is intended for 30-spline axles and fits 1999-2004 Ford F-Series trucks (F-250, F-350, F-450, F-550). In most cases, a separate spindle nut conversion kit is not required when replacing certain manual hubs; however, some installations involving specific automatic hub configurations may call for a spindle nut conversion kit. Always verify your axle setup against the application guide before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes two hubs for a complete upgrade on applicable models\u003c\/li\u003e\n  \u003cli\u003eNo conversion kit required in most manual hub replacements; check your setup in the guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy riders and fleets choose Mile Marker\u003c\/h2\u003e\n\u003cp\u003eFor decades, Mile Marker hubs have been trusted by off-road enthusiasts, powersport professionals, and even the U.S. military for their reliability in demanding conditions. The 449SS is backed by a limited lifetime warranty, offering peace of mind about material and workmanship, while still prioritizing straightforward maintenance and replacement in the field.\u003c\/p\u003e\n\u003cp\u003eThese hubs are designed to empower you to tackle rugged trails, towing tasks, and variable weather with a calm confidence. While no single part can guarantee particular outcomes, the durable construction and thoughtful design of the 449SS create opportunities for smoother engagement and dependable 4WD readiness on demand.\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: Which vehicles are compatible with the Mile Marker 449SS locking hubs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 1999-2004 Ford F-Series trucks (F-250, F-350, F-450, F-550) with 30-spline axles; refer to the application guide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included and is there a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The set includes two manual locking hubs; backed by a limited lifetime warranty against defects in materials and workmanship.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MILE MARKER","offers":[{"title":"Default Title","offer_id":42395161755733,"sku":"B000RZAPPS","price":268.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/mile-marker-449ss-locking-hub-dial-close-up.jpg?v=1775930826","url":"https:\/\/plentytorque.co.uk\/products\/mile-marker-449ss-locking-hubs-pair-for-1999-2004-ford-f-series-off-road-durability","provider":"PlentyTorque","version":"1.0","type":"link"}