{"product_id":"national-710645-transfer-case-output-shaft-seal","title":"National 710645 Transfer Case Output Shaft Seal - Front","description":"\u003ch2\u003eNational Transfer Case Output Shaft Seal Overview\u003c\/h2\u003e\u003cp\u003eThe National 710645 transfer case output shaft seal is engineered to provide reliable sealing performance for a range of GM vehicles. Designed with durable polyacrylate material, this oil seal helps maintain proper lubrication and prevents fluid leaks in transfer cases of select Cadillac, Chevrolet, Dodge, GMC, Oldsmobile, Pontiac, and Saturn models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.937 inches (49.2 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.700 inches (68.58 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.512 inches (13 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Polyacrylate for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompatible with housing bore size of 2.683 inches (68.16 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 710645 transfer case output shaft seal is part of the 710600 series, designed specifically to fit transfer cases in various GM trucks and SUVs. Its polyacrylate sealing material offers resistance to heat, oil, and wear, ensuring a tight seal around the output shaft. With precise dimensions including a 1.937-inch inside diameter and a 2.700-inch outside diameter, this seal fits securely within the housing bore of 2.683 inches. The 0.512-inch thickness provides a robust barrier against fluid leaks, helping maintain transfer case integrity and performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis transfer case output shaft seal is compatible with a wide range of GM vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, Escalade EXT\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 2500, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe\u003c\/li\u003e\n\u003cli\u003eDodge Ram 1500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Sierra 2500, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500\u003c\/li\u003e\n\u003cli\u003eOldsmobile, Pontiac, Saturn models such as Astro, Blazer, Bravada, Equinox, Jimmy, S10, Safari, Sonoma, Torrent, Vue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transfer case fluid leaks that can cause damage\u003c\/li\u003e\n\u003cli\u003eReduces contamination of transfer case internals by dirt and debris\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication of the output shaft\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly transfer case repairs due to seal failure\u003c\/li\u003e\n\u003cli\u003eEnsures smooth operation of four-wheel drive and all-wheel drive systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the transfer case model and shaft dimensions before installation\u003c\/li\u003e\n\u003cli\u003eClean the housing bore thoroughly to remove old sealant and debris\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly into the housing bore\u003c\/li\u003e\n\u003cli\u003eInspect the output shaft for wear or damage prior to installing the new seal\u003c\/li\u003e\n\u003cli\u003eApply a light coating of transfer case fluid on the seal lip to ease installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transfer case output shaft seals are manufactured to meet OEM specifications for fit and function. The polyacrylate material ensures durability under typical operating conditions. While specific warranty details may vary, National products generally come with a limited warranty against defects in material and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448357716149,"sku":"BCZK-710645","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710645_Fro.jpg?v=1774734777","url":"https:\/\/www.partcatalog.com\/products\/national-710645-transfer-case-output-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}