{"product_id":"national-224215-manual-transmission-extension-housing-seal","title":"National 224215 Manual Transmission Extension Housing Seal","description":"\u003ch2\u003eOverview of National 224215 Manual Transmission Extension Housing Seal\u003c\/h2\u003e\u003cp\u003eThe National 224215 manual transmission extension housing seal is engineered to provide reliable sealing performance for select Nissan vehicles. 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: 1.654 inches (42.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.294 inches (58.280 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.315 inches (8.000 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Polyacrylate for enhanced durability\u003c\/li\u003e\n\u003cli\u003eHelix type: Counter-clockwise spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 2.283 inches (58.000 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Manual transmission extension housing oil seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis National 224215 seal is specifically designed for manual transmission extension housings, ensuring a tight seal around the shaft to prevent oil leakage. The polyacrylate material offers resistance to heat, wear, and transmission fluids, making it suitable for demanding automotive environments. The counter-clockwise spiral lip design enhances sealing efficiency by maintaining consistent contact pressure on the shaft, reducing the risk of contamination and fluid loss.\u003c\/p\u003e\u003cp\u003eWith precise inside and outside diameters, this seal fits the housing bore and shaft dimensions commonly found in Nissan models such as the 300ZX, D21, Frontier, Pathfinder, Pickup, and Xterra. The 8 mm thickness provides a robust barrier against leaks while accommodating slight shaft misalignments.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNissan 300ZX manual transmission extension housing\u003c\/li\u003e\n\u003cli\u003eNissan D21 transmission seal replacement\u003c\/li\u003e\n\u003cli\u003eNissan Frontier manual transmission maintenance\u003c\/li\u003e\n\u003cli\u003eNissan Pathfinder transmission oil seal repair\u003c\/li\u003e\n\u003cli\u003eNissan Pickup and Xterra transmission sealing solutions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission extension housing bore is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly into the housing to avoid damage\u003c\/li\u003e\n\u003cli\u003eVerify shaft surface condition to prevent premature seal wear\u003c\/li\u003e\n\u003cli\u003eApply a light coating of transmission fluid on the seal lip before installation for smoother fit\u003c\/li\u003e\n\u003cli\u003eCheck for proper alignment to maintain the counter-clockwise spiral lip effectiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transmission seals are manufactured to meet industry standards for durability and performance. The 224215 seal undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to support professional repair and maintenance needs.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448289951925,"sku":"BCZK-224215","price":25.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_224215_Fro_9c25aafc-6282-4ab7-be2e-99a26ffac40c.jpg?v=1774734619","url":"https:\/\/www.partcatalog.com\/products\/national-224215-manual-transmission-extension-housing-seal","provider":"PartCatalog","version":"1.0","type":"link"}