{"product_id":"national-1177-manual-transmission-output-shaft-seal","title":"National 1177 Manual Transmission Output Shaft Seal - Front Outer or Rear Outer","description":"\u003ch2\u003eOverview of National 1177 Manual Transmission Output Shaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 1177 manual transmission output shaft seal is engineered to provide reliable sealing performance for select Toyota and Lexus vehicles. Designed with durable polyacrylate material, this oil seal helps maintain transmission integrity by preventing fluid leaks and contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.496 inches (38.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.924 inches (74.270 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.433 inches (11.000 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Polyacrylate for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompatible with various Toyota and Lexus models including 4Runner, Corolla, Supra, LS400, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 1177 output shaft seal is part of the 1000 series and is specifically designed for manual transmissions. Its polyacrylate sealing material offers resistance to heat and wear, ensuring a tight seal around the transmission output shaft. With an inside diameter of 1.496 inches (38 mm) and an outside diameter of 2.924 inches (74.27 mm), this seal fits precisely into the housing bore measuring approximately 2.913 inches (74 mm). The 0.433 inch (11 mm) thickness provides a robust barrier against oil leaks, helping to maintain optimal transmission performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis output shaft seal is compatible with a range of Toyota and Lexus models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eToyota 4Runner, Celica, Corolla, Corona, Cressida, Land Cruiser, Pickup, Supra, T100, Van\u003c\/li\u003e\n\u003cli\u003eLexus LS400, LX450, LX470\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the National 1177 seal ensures proper fitment and reliable sealing for these manual transmission applications.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 1177 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transmission fluid leaks from the output shaft area\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress that can damage transmission components\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication within the transmission system\u003c\/li\u003e\n\u003cli\u003eHelps avoid premature wear of transmission bearings and gears\u003c\/li\u003e\n\u003cli\u003eSupports consistent transmission performance and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission output 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 manufacturer specifications to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect the shaft for wear or damage that could compromise the seal\u003c\/li\u003e\n\u003cli\u003eReplace any worn or damaged components during installation for optimal results\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the 1177 output shaft seal to meet industry standards for durability and performance. The polyacrylate material is selected for its resistance to heat and wear, contributing to a reliable seal life. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the product.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446467657909,"sku":"BCZK-1177","price":23.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_1177_Fro.jpg?v=1774734496","url":"https:\/\/www.partcatalog.com\/products\/national-1177-manual-transmission-output-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}