{"product_id":"national-221710-manual-transmission-input-shaft-seal","title":"National 221710 Manual Transmission Input Shaft Seal","description":"\u003ch2\u003eOverview of National 221710 Manual Transmission Input Shaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 221710 manual transmission input shaft seal is engineered to provide reliable sealing performance for a range of vehicles including Dodge, Ford, Hyundai, INFINITI, Mitsubishi, Nissan, Plymouth, and Suzuki models. Designed with precision dimensions and durable polyacrylate material, this oil seal helps maintain transmission integrity and prevent fluid leaks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 0.669 inch (17.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.111 inch (28.230 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.276 inch (7.000 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Polyacrylate for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple manual transmission applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 221710 input shaft seal is part of the 220000 series and is specifically designed to fit manual transmissions requiring a 17 mm shaft diameter and a housing bore of approximately 28 mm (1.102 inch). Constructed from polyacrylate, this seal offers resistance to heat and wear, ensuring a tight seal around the input shaft to prevent oil leakage. The seal’s precise dimensions—0.669 inch inside diameter, 1.111 inch outside diameter, and 0.276 inch thickness—make it suitable for a variety of vehicle models such as the Dodge Ram 50, Ford Ranger, Nissan Pathfinder, and Mitsubishi Eclipse.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission input shaft seal is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge Armada, Challenger, Ram 50, Power Ram 50\u003c\/li\u003e\n\u003cli\u003eFord Ranger\u003c\/li\u003e\n\u003cli\u003eHyundai Stellar, Pony\u003c\/li\u003e\n\u003cli\u003eINFINITI QX4, QX56\u003c\/li\u003e\n\u003cli\u003eMitsubishi Eclipse, Galant, Laser, Mighty Max, Mirage, Tredia\u003c\/li\u003e\n\u003cli\u003eNissan D21, Frontier, Pathfinder, Xterra\u003c\/li\u003e\n\u003cli\u003ePlymouth Colt, Sundance\u003c\/li\u003e\n\u003cli\u003eSuzuki Courier\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the National 221710 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents manual transmission oil leaks around the input shaft\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress into the transmission system\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication and extends transmission component life\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration caused by worn or damaged seals\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly transmission repairs due to fluid loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission input shaft and housing bore are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly into the housing bore without distortion\u003c\/li\u003e\n\u003cli\u003eVerify the seal orientation matches the original part to maintain proper sealing function\u003c\/li\u003e\n\u003cli\u003eInspect the shaft for wear or damage that could compromise the new seal\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque specifications and installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational transmission seals are manufactured to meet industry standards for durability and performance. The 221710 input shaft seal undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448282218677,"sku":"BCZK-221710","price":13.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_221710_Fro.jpg?v=1774734606","url":"https:\/\/www.partcatalog.com\/products\/national-221710-manual-transmission-input-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}