{"product_id":"national-710652-transfer-case-input-shaft-seal","title":"National 710652 Transfer Case Input Shaft Seal","description":"\u003ch2\u003eOverview of National 710652 Transfer Case Input Shaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 710652 Transfer Case Input Shaft Seal is engineered to provide reliable sealing performance for select Dodge, Ford, and Ram trucks. Designed with precision dimensions and durable fluoro-elastomer material, this oil seal helps maintain transfer case integrity under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 2.1260 inches (54.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.879 inches (73.120 mm)\u003c\/li\u003e\n\u003cli\u003eFlanged outside diameter: 3.1338 inches (79.600 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.4370 inches (11.100 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Fluoro-elastomer for enhanced chemical and heat resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with transfer case housing bore of 2.875 inches (73.020 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis National transfer case input shaft seal (part number 710652) is specifically designed to fit transfer cases on Dodge Ram 1500, 2500, and 3500 models, as well as Ford F-250 Super Duty, F-350 Super Duty, and the Excursion. The seal’s fluoro-elastomer construction offers excellent resistance to oil, heat, and wear, ensuring a tight seal around the input shaft to prevent fluid leaks. Its precise dimensions, including a 2.1260 inch inside diameter and 2.879 inch outside diameter, ensure a proper fit within the transfer case housing bore of 2.875 inches. The flanged outside diameter of 3.1338 inches provides additional stability during installation and operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transfer case fluid leaks that can cause drivetrain damage\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication of the input shaft to reduce wear\u003c\/li\u003e\n\u003cli\u003eHelps avoid contamination of transfer case internals from dirt and debris\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to worn or damaged seals in Dodge Ram and Ford Super Duty trucks\u003c\/li\u003e\n\u003cli\u003eSupports transfer case performance in heavy-duty towing and off-road conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transfer case housing bore is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the fluoro-elastomer seal during installation\u003c\/li\u003e\n\u003cli\u003eVerify the seal orientation matches the original part for optimal sealing\u003c\/li\u003e\n\u003cli\u003eCheck shaft and bore dimensions to confirm compatibility with part number 710652\u003c\/li\u003e\n\u003cli\u003eLubricate the seal lip lightly with transfer case fluid before installation to ease fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transfer case input shaft seals are manufactured to meet OEM specifications for durability and performance. The fluoro-elastomer material is selected for its resistance to heat, oil, and chemical exposure, ensuring long service life. This part is part of National’s 710600 series, known for consistent quality in sealing systems. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448357978293,"sku":"BCZK-710652","price":23.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710652_Fro.jpg?v=1774734778","url":"https:\/\/www.partcatalog.com\/products\/national-710652-transfer-case-input-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}