{"product_id":"national-455858-wheel-seal","title":"National 455858 Wheel Seal - Rear Inner","description":"\u003ch2\u003eNational 455858 Wheel Seal Overview\u003c\/h2\u003e\u003cp\u003eThe National 455858 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with precision, this oil seal features nitrile material construction and specific dimensional attributes to ensure compatibility with various vehicle makes and models requiring a 3.437 inch shaft diameter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 3.437 inches (87.3 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 4.761 inches (120.93 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.562 inches (14.27 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable nitrile rubber for oil resistance\u003c\/li\u003e\n\u003cli\u003eRedicoat coating for enhanced corrosion protection\u003c\/li\u003e\n\u003cli\u003eHousing bore: 4.756 inches (120.8 mm)\u003c\/li\u003e\n\u003cli\u003eSeries: 450000\u003c\/li\u003e\n\u003cli\u003eType: 45\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 455858 wheel seal is a high-quality oil seal designed to maintain effective sealing in driveline and axle assemblies. Constructed from nitrile, this seal offers resistance to oil and other automotive fluids, ensuring long-lasting durability. The precise inside diameter of 3.437 inches (87.3 mm) and outside diameter of 4.761 inches (120.93 mm) make it suitable for applications requiring these exact dimensions. The 0.562 inch (14.27 mm) width and Redicoat corrosion-resistant coating further enhance the seal's performance in harsh operating environments. This part is part of National's 450000 series, known for consistent quality and fitment accuracy.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks in wheel hubs and axle assemblies\u003c\/li\u003e\n\u003cli\u003eProtects bearings from contamination by dirt and moisture\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication within driveline components\u003c\/li\u003e\n\u003cli\u003eReduces wear caused by fluid leakage and environmental exposure\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly repairs related to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the shaft and housing bore are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eVerify the shaft diameter matches the 3.437 inch specification for proper fit\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the seal during installation\u003c\/li\u003e\n\u003cli\u003eApply a light coat of lubricant on the seal lip to facilitate smooth installation\u003c\/li\u003e\n\u003cli\u003eCheck for proper seating to prevent leaks and premature wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel seals, including part number 455858, are manufactured to meet stringent industry standards for durability and performance. The use of nitrile material and Redicoat coating ensures resistance to oil and corrosion. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, providing confidence in the product's reliability for automotive driveline and axle sealing needs.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448298504373,"sku":"BCZK-455858","price":35.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_455858_Fro.jpg?v=1774734654","url":"https:\/\/www.partcatalog.com\/products\/national-455858-wheel-seal","provider":"PartCatalog","version":"1.0","type":"link"}