{"product_id":"national-710831-transfer-case-input-shaft-seal","title":"National 710831 Transfer Case Input Shaft Seal","description":"\u003ch2\u003eOverview of National Transfer Case Input Shaft Seal 710831\u003c\/h2\u003e\u003cp\u003eThe National 710831 Transfer Case Input Shaft Seal is engineered to provide reliable sealing performance for transfer cases in select GM trucks and SUVs. Designed with a bi-directional lip and fluoro-elastomer material, this oil seal helps maintain proper lubrication and prevents contamination in your vehicle's transfer case.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.928 inches (48.971 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.801 inches (71.133 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.456 inches (11.582 mm)\u003c\/li\u003e\n\u003cli\u003eBi-directional lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eConstructed from durable fluoro-elastomer material\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 2.795 inches (70.933 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 710831\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis National transfer case input shaft seal (part number 710831) is designed to fit transfer cases on various Cadillac, Chevrolet, and GMC models, including the Avalanche, Canyon, Colorado, Escalade series, Sierra 1500\/2500\/3500 variants, Silverado 1500\/2500\/3500 models, Suburban 1500\/2500, Tahoe, Yukon, and Yukon XL series. The seal features a bi-directional lip design that provides effective sealing against oil leaks and contaminants from both directions of shaft rotation.\u003c\/p\u003e\u003cp\u003eManufactured from fluoro-elastomer, the seal offers resistance to heat, oil, and wear, ensuring durability under demanding operating conditions. The precise dimensions—1.928 inch inside diameter, 2.801 inch outside diameter, and 0.456 inch thickness—ensure a proper fit within the transfer case housing bore of approximately 2.795 inches, maintaining optimal sealing performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from the transfer case input shaft\u003c\/li\u003e\n\u003cli\u003eProtects transfer case internals from dirt and debris contamination\u003c\/li\u003e\n\u003cli\u003eMaintains lubrication integrity for smooth transfer case operation\u003c\/li\u003e\n\u003cli\u003eAddresses wear-related seal failures in older or high-mileage vehicles\u003c\/li\u003e\n\u003cli\u003eHelps reduce transfer case noise caused by oil leakage or contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 710831 input shaft seal, ensure the transfer case housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal orientation matches the bi-directional lip design for optimal performance. It is recommended to inspect the input shaft for wear or damage before installation to prevent premature seal failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transfer case seals are manufactured to meet industry standards for durability and performance. The fluoro-elastomer material provides resistance to heat and oil degradation, contributing to long service life. While specific warranty details are not provided, National products typically adhere to quality control processes to ensure reliable fit and function for compatible Cadillac, Chevrolet, and GMC models.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":52166024298677,"sku":"BCZK-710831","price":24.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710831_Ang.jpg?v=1775590340","url":"https:\/\/www.partcatalog.com\/products\/national-710831-transfer-case-input-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}