{"product_id":"national-470898-wheel-seal","title":"National 470898 Wheel Seal - Front, Front Forward, Rear or Rear Rearward","description":"\u003ch2\u003eOverview of National 470898 Wheel Seal\u003c\/h2\u003e\u003cp\u003eThe National 470898 wheel seal is engineered for reliable driveline protection in select Chevrolet, Ford, and GMC vehicles. Designed to maintain optimal sealing performance, this oil seal helps prevent leaks and contamination in wheel hubs for models like the Chevrolet Blazer and Ford F-250.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 2.125 inches (53.980 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.879 inches (73.130 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.375 inches (9.530 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: durable nitrile compound\u003c\/li\u003e\n\u003cli\u003eRedicoat finish for enhanced corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 2.875 inches (73.030 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 470898, series 470000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThis wheel seal from National is constructed using nitrile, a synthetic rubber known for its resistance to oil, heat, and wear. The 2.125-inch inside diameter fits shafts precisely, while the 2.879-inch outside diameter matches the housing bore of 2.875 inches, ensuring a secure fit. The 0.375-inch thickness provides adequate sealing surface to prevent oil leakage and contamination. The Redicoat finish adds a protective layer to reduce corrosion, extending the seal's service life in demanding environments.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe National 470898 wheel seal is compatible with a range of Chevrolet, Ford, and GMC trucks and SUVs, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Blazer, C10 Suburban, C20 Suburban\u003c\/li\u003e\n\u003cli\u003eFord F-100, F-250, F-350\u003c\/li\u003e\n\u003cli\u003eGMC Jimmy, K10 Suburban, K20 Suburban\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is designed specifically for driveline and axle sealing systems, making it suitable for maintenance and repair of wheel hubs on these models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 470898 Wheel Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from wheel hubs\u003c\/li\u003e\n\u003cli\u003eProtects bearings from dirt and moisture contamination\u003c\/li\u003e\n\u003cli\u003eReduces premature wear of axle components\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication within the driveline\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly drivetrain repairs due to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the housing bore and shaft dimensions match the seal specifications before installation\u003c\/li\u003e\n\u003cli\u003eClean the sealing surfaces thoroughly to remove debris and old sealant\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly without distortion\u003c\/li\u003e\n\u003cli\u003eInspect the shaft for wear or damage that could compromise the seal\u003c\/li\u003e\n\u003cli\u003eApply a light coating of lubricant on the seal lip to ease installation and initial operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational wheel seals, including part number 470898, are manufactured to meet industry standards for durability and performance. The nitrile material and Redicoat finish contribute to long service life under normal operating conditions. This part is a zero duplication component, ensuring authenticity and precise fitment. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448299913397,"sku":"BCZK-470898","price":22.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_470898_Fro.jpg?v=1774734657","url":"https:\/\/www.partcatalog.com\/products\/national-470898-wheel-seal","provider":"PartCatalog","version":"1.0","type":"link"}