{"product_id":"ford-f250-f350-super-duty-dana-50-60-front-axle-vacuum-seal-kit-1998-2005","title":"Spicer Front Axle Outer Knuckle Vacuum Seal Kit for Ford F-250 \u0026 F-350 (Dana 50\/60, 1998-2004, Both Sides)","description":"\u003cp data-path-to-node=\"7\"\u003eRestore the factory performance of your automatic 4x4 engagement system with this genuine \u003cb data-path-to-node=\"7\" data-index-in-node=\"90\"\u003eSpicer Front Axle Outer Knuckle Vacuum Seal Kit\u003c\/b\u003e. Specially engineered to service \u003cb data-path-to-node=\"7\" data-index-in-node=\"171\"\u003eboth the driver and passenger sides\u003c\/b\u003e of leaf-sprung \u003cb data-path-to-node=\"7\" data-index-in-node=\"222\"\u003e1998–2004 Ford F-250 and F-350 Super Duty\u003c\/b\u003e trucks (and \u003cb data-path-to-node=\"7\" data-index-in-node=\"276\"\u003e2000–2005 Ford Excursion\u003c\/b\u003e models) equipped with a monobeam \u003cb data-path-to-node=\"7\" data-index-in-node=\"334\"\u003eDana 50 or Dana 60 front axle\u003c\/b\u003e, this premium dual-side seal kit fixes the primary cause of automated 4WD failures.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe early Super Duty platform utilizes a specialized Pulse Vacuum Hub (PVH) system to lock the front hubs automatically from the dashboard switch. Over years of service, the main outer knuckle seals degrade, crack, or harden due to heat and road debris. When this seal loses its airtight isolation, the vacuum drops out, forcing you to manually turn the front dial locks at the wheel end to get traction.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eThis kit eliminates vacuum leaks at the steering knuckle by providing original equipment, multi-lip seals built to withstand continuous spindle rotation and severe weather conditions. Sourcing this genuine factory package ensures your pneumatic system holds a flawless vacuum seal, giving you back the convenience of on-the-fly, in-cab 4WD activation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKit Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eComplete Dual-Side Hub Service:\u003c\/b\u003e Contains 2 genuine Spicer premium outer knuckle vacuum hub seals and the necessary wheel hub assembly o-rings to fully service both front outer axle ends.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eGenuine Spicer OEM Quality:\u003c\/b\u003e Manufactured by the original equipment supplier to strict structural and material tolerances, offering a perfect press-fit that generic aftermarket replacements cannot match.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eRestores Automatic 4x4 Function:\u003c\/b\u003e Specifically designed to fix pneumatic air leaks, ensuring error-free automatic hub lock engagement from your dashboard selector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003ePremium Elastomer Compound:\u003c\/b\u003e Engineered with heavy-duty multi-lip synthetic rubber that resists grease breakdown, road salt corrosion, and moisture intrusion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eVehicle \u0026amp; Axle Fitment:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eMake:\u003c\/b\u003e Ford\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eModels:\u003c\/b\u003e F-250 Super Duty \/ F-350 Super Duty \/ Excursion (4WD Models)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eYears:\u003c\/b\u003e Trucks: 1998, 1999, 2000, 2001, 2002, 2003, 2004 | Excursion: 2000, 2001, 2002, 2003, 2004, 2005\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eAxle Profile:\u003c\/b\u003e Front Monobeam Dana 50 \u0026amp; Dana 60 (Leaf Spring Front Suspension Configurations Only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003ePosition:\u003c\/b\u003e Front Outer Steering Knuckle Hubs (Left and Right Sides)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spicer","offers":[{"title":"Default Title","offer_id":43563538710602,"sku":"PLAT-SPICER-KIT11","price":74.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5560\/6858\/files\/12_1e83dd87-9407-4bcb-ac00-912839c46b4d.jpg?v=1777817928","url":"https:\/\/platinumperformanceparts.com\/products\/ford-f250-f350-super-duty-dana-50-60-front-axle-vacuum-seal-kit-1998-2005","provider":"Platinum Performance Parts","version":"1.0","type":"link"}