{"product_id":"national-473214-wheel-seal","title":"National 473214 Wheel Seal - Rear Inner","description":"\u003ch2\u003eOverview of National 473214 Wheel Seal\u003c\/h2\u003e\u003cp\u003eThe National 473214 wheel seal is engineered for reliable driveline protection in select Chevrolet, GMC, and Jeep vehicles. Designed with durable nitrile material, this oil seal ensures effective sealing performance for wheel hubs and axle assemblies.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.375 inches (34.930 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.254 inches (57.250 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.312 inches (7.920 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Nitrile for resistance to oil and contaminants\u003c\/li\u003e\n\u003cli\u003eRedicoat finish for enhanced corrosion protection\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 2.250 inches (57.150 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 473214, series 470000, type 47\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis National wheel seal (part number 473214) is constructed from nitrile, a synthetic rubber known for its resistance to petroleum-based fluids and abrasion. The seal’s dimensions include a 1.375-inch inside diameter to fit the shaft precisely, and a 2.254-inch outside diameter designed to fit securely within the housing bore of 2.250 inches. The 0.312-inch thickness provides a robust sealing surface to prevent oil leaks and contamination ingress. The redicoat finish adds an extra layer of corrosion resistance, extending the service life of the seal in harsh operating environments.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel seal is compatible with a range of Chevrolet, GMC, and Jeep models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Blazer, K5 Blazer, K10, K10 Suburban, K20, K20 Suburban, K30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500\u003c\/li\u003e\n\u003cli\u003eGMC Jimmy, K5 Blazer, K10, K10 Suburban, K20, K20 Suburban, K30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500\u003c\/li\u003e\n\u003cli\u003eJeep Cherokee, Comanche, Wagoneer, Wrangler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by National 473214 Wheel Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from wheel hubs and axle assemblies\u003c\/li\u003e\n\u003cli\u003eProtects driveline components from dirt, water, and debris intrusion\u003c\/li\u003e\n\u003cli\u003eReduces premature wear of bearings and axle shafts\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication within the axle housing\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly driveline repairs due to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the housing bore and shaft surfaces are clean and free of debris before installation. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal’s orientation matches the oil seal design to maintain proper sealing function. Lubricate the sealing lip lightly with clean oil to reduce initial wear during startup. Check for proper fitment with the specified Chevrolet, GMC, or Jeep model to avoid installation issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel seals are manufactured to meet OEM specifications for durability and performance. The 473214 part number is a zero duplication part, ensuring authenticity and precise fit. The nitrile material and redicoat finish contribute to long service life under normal operating conditions. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448305057973,"sku":"BCZK-473214","price":19.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_473214_Fro.jpg?v=1774734669","url":"https:\/\/www.partcatalog.com\/products\/national-473214-wheel-seal","provider":"PartCatalog","version":"1.0","type":"link"}