{"product_id":"national-3385-wheel-seal","title":"National 3385 Wheel Seal - Rear Inner","description":"\u003ch2\u003eOverview of National 3385 Wheel Seal for Ford E-350 Econoline\u003c\/h2\u003e\u003cp\u003eThe National 3385 wheel seal is designed specifically for Ford E-350 Econoline and E-350 Econoline Club Wagon models. Engineered to provide reliable sealing performance, this oil seal helps maintain driveline integrity and prevent leaks in demanding automotive applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 3.180 inches (80.770 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 4.185 inches (106.300 mm)\u003c\/li\u003e\n\u003cli\u003eFlanged outside diameter: 4.440 inches (112.776 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.750 inches (19.050 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable nitrile compound\u003c\/li\u003e\n\u003cli\u003eBi-directional lip design for enhanced sealing\u003c\/li\u003e\n\u003cli\u003eRedicoat coating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with housing bore of 4.180 inches (106.170 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 3385 wheel seal is part of the 3000 series and features a 74-type design optimized for driveline and axle sealing applications. Constructed from nitrile material, it offers resistance to oil, grease, and other automotive fluids. The bi-directional lip design ensures effective sealing against contaminants and fluid leakage in both rotational directions. The redicoat finish provides additional protection against corrosion, extending the service life of the seal. With precise dimensions including a 3.180-inch shaft diameter and a 4.185-inch outside diameter, this seal fits securely within the housing bore of 4.180 inches, ensuring a tight and reliable fit for Ford E-350 Econoline and E-350 Econoline Club Wagon vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\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 and moisture intrusion\u003c\/li\u003e\n\u003cli\u003eReduces wear on axle shafts by maintaining proper lubrication\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly repairs due to seal failure or contamination\u003c\/li\u003e\n\u003cli\u003eMaintains vehicle drivability by ensuring proper axle sealing\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 are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the seal lips during installation\u003c\/li\u003e\n\u003cli\u003eVerify the seal orientation matches the bi-directional lip design for optimal performance\u003c\/li\u003e\n\u003cli\u003eCheck for proper fitment with the 4.180-inch housing bore and 3.180-inch shaft diameter\u003c\/li\u003e\n\u003cli\u003eApply a light coating of lubricant on the seal lip to ease installation and prevent damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel seals, including part number 3385, are manufactured to meet industry standards for durability and performance. The use of nitrile material and redicoat corrosion protection ensures long-lasting service life under typical operating conditions. While specific warranty details may vary, National products generally come with a limited warranty against manufacturing defects, providing confidence in the reliability of this wheel seal for Ford E-350 Econoline and E-350 Econoline Club Wagon applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448184471733,"sku":"BCZK-3385","price":46.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_3385_Fro.jpg?v=1774734510","url":"https:\/\/www.partcatalog.com\/products\/national-3385-wheel-seal","provider":"PartCatalog","version":"1.0","type":"link"}