{"product_id":"national-710073-wheel-seal","title":"National 710073 Wheel Seal - Front Inner","description":"\u003ch2\u003eNational 710073 Wheel Seal for Nissan D21 Pickup\u003c\/h2\u003e\u003cp\u003eThe National 710073 wheel seal is engineered to provide reliable sealing performance for Nissan D21 and Pickup models. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain driveline integrity and prevent leaks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 2.126 inches (54.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.972 inches (75.480 mm)\u003c\/li\u003e\n\u003cli\u003eFlanged outside diameter: 0.315 inches (8.000 mm)\u003c\/li\u003e\n\u003cli\u003eHousing bore diameter: 2.965 inches (75.300 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width with side lip: 0.709 inches (18.000 mm)\u003c\/li\u003e\n\u003cli\u003eSeal width: 0.472 inches (12.000 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Nitrile for oil resistance and durability\u003c\/li\u003e\n\u003cli\u003eSeries: 710000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThis National wheel seal (part number 710073) is constructed from nitrile, a synthetic rubber known for its resistance to oil, heat, and wear. The seal’s precise inside diameter of 2.126 inches (54 mm) fits the shaft snugly, while the outside diameter of 2.972 inches (75.48 mm) ensures a secure fit within the housing bore of 2.965 inches (75.3 mm). The flanged outside diameter of 0.315 inches (8 mm) and overall width of 0.709 inches (18 mm) with side lip provide additional sealing surface to prevent fluid leakage. This wheel seal is part of National’s 710000 series, designed specifically for driveline and axle sealing applications.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Models and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel seal is compatible with Nissan D21 and Pickup models, making it suitable for maintaining the driveline and axle sealing systems on these vehicles. The National 710073 wheel seal is ideal for replacing worn or damaged seals to restore proper oil retention and prevent contamination in the wheel hub assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from the wheel hub\u003c\/li\u003e\n\u003cli\u003eProtects driveline components from dirt and debris\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication of axle shafts\u003c\/li\u003e\n\u003cli\u003eReduces risk of premature bearing failure\u003c\/li\u003e\n\u003cli\u003eEnsures consistent vehicle performance and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 710073 wheel seal, ensure the shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Lubricate the seal lip lightly with clean oil before installation to reduce initial wear. Verify the seal is seated flush and properly aligned to avoid leaks or premature failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel seals are manufactured to meet industry standards for durability and performance. The 710073 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448332976309,"sku":"BCZK-710073","price":19.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710073_Fro.jpg?v=1774734717","url":"https:\/\/www.partcatalog.com\/products\/national-710073-wheel-seal","provider":"PartCatalog","version":"1.0","type":"link"}