{"product_id":"national-42763-wheel-seal","title":"National 42763 Wheel Seal - Rear Inner","description":"\u003ch2\u003eOverview of National 42763 Wheel Seal for Jeep CJ5\u003c\/h2\u003e\u003cp\u003eThe National 42763 wheel seal is designed specifically for Jeep CJ5 models, providing reliable sealing performance for driveline and axle applications. Constructed from durable nitrile material, this oil seal ensures effective protection against contaminants and fluid leaks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.375 inches (34.930 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.286 inches (58.060 mm)\u003c\/li\u003e\n\u003cli\u003eHousing bore: 2.282 inches (57.960 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.250 inches (6.350 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Nitrile rubber for resistance to oil and wear\u003c\/li\u003e\n\u003cli\u003eType: 4s series oil seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 42763 wheel seal is part of the 40000 series, engineered to maintain a secure seal around the axle shaft of Jeep CJ5 vehicles. Its nitrile composition offers excellent resistance to oil, grease, and other automotive fluids, helping to prevent leaks and contamination. The precise dimensions, including a 1.375-inch shaft diameter and a 2.286-inch outside diameter, ensure a proper fit within the axle housing bore of 2.282 inches. This wheel seal is designed to withstand the rigors of off-road and daily driving conditions, maintaining axle integrity and prolonging component life.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from the axle housing\u003c\/li\u003e\n\u003cli\u003eProtects wheel bearings from dirt and moisture intrusion\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication within the driveline system\u003c\/li\u003e\n\u003cli\u003eReduces wear on axle components by sealing contaminants out\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly repairs related to axle seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the axle shaft and housing bore are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly into the housing bore without damage\u003c\/li\u003e\n\u003cli\u003eCheck the seal orientation; the lip should face the lubricant side\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 improve sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel seals, including part number 42763, are manufactured to meet industry standards for durability and performance. The nitrile material and precise engineering contribute to consistent sealing reliability. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, ensuring confidence in the product's quality and longevity.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448266424501,"sku":"BCZK-42763","price":29.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_42763_Fro.jpg?v=1774734587","url":"https:\/\/www.partcatalog.com\/products\/national-42763-wheel-seal","provider":"PartCatalog","version":"1.0","type":"link"}