{"product_id":"national-1987-manual-transmission-output-shaft-seal","title":"National 1987 Manual Transmission Output Shaft Seal","description":"\u003ch2\u003eOverview of National 1987 Manual Transmission Output Shaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 1987 manual transmission output shaft seal is engineered to provide reliable sealing performance for a variety of vehicles including Toyota Camry, Chevrolet S10, and Lexus HS250h. 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: 1.378 inches (35.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.937 inches (49.200 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.236 inches (6.000 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Polyacrylate for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Toyota, Chevrolet, Lexus, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Material Details\u003c\/h2\u003e\u003cp\u003eThe National 1987 output shaft seal features a precise inside diameter of 1.378 inches (35 mm) and an outside diameter of 1.937 inches (49.2 mm), ensuring a secure fit within the transmission housing bore of approximately 1.929 inches (49 mm). The seal thickness of 0.236 inches (6 mm) provides adequate sealing surface to prevent oil leakage. Constructed from polyacrylate, the seal offers resistance to heat, wear, and transmission fluids, making it suitable for manual transmissions in vehicles such as the Toyota Corolla, Pontiac Sunbird, and GMC S15 Jimmy.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission output shaft seal is compatible with a wide range of vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eToyota Camry, Corolla, MR2, RAV4, Prius, and Solara\u003c\/li\u003e\n\u003cli\u003eChevrolet S10, S10 Blazer, Nova, and Pickup\u003c\/li\u003e\n\u003cli\u003eLexus HS250h and IS series\u003c\/li\u003e\n\u003cli\u003eGMC S15 and Jimmy models\u003c\/li\u003e\n\u003cli\u003eGeo Prizm and Chevrolet Chevette\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart number 1987 is designed specifically for manual transmission output shafts requiring a 1.378 inch (35 mm) shaft diameter and fits housing bores around 1.929 inches (49 mm).\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 1987 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 manual transmission system\u003c\/li\u003e\n\u003cli\u003eHelps avoid premature wear of transmission bearings and gears\u003c\/li\u003e\n\u003cli\u003eEnsures 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 the original part to maintain proper sealing function\u003c\/li\u003e\n\u003cli\u003eCheck shaft diameter and housing bore measurements to confirm compatibility with part number 1987\u003c\/li\u003e\n\u003cli\u003eInspect the seal after installation for any signs of damage or misalignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the 1987 manual transmission output shaft seal to meet industry standards for durability and performance. The polyacrylate sealing material is selected for its resistance to heat and transmission fluids, ensuring reliable operation under normal driving conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product quality.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448175624373,"sku":"BCZK-1987","price":22.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_1987_Fro_da5808d3-8355-4d48-b23e-47f3d22ae104.jpg?v=1774734501","url":"https:\/\/www.partcatalog.com\/products\/national-1987-manual-transmission-output-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}