{"product_id":"national-3459-manual-transmission-output-shaft-seal","title":"National 3459 Manual Transmission Output Shaft Seal - Front or Right","description":"\u003ch2\u003eReliable Manual Transmission Output Shaft Seal for Acura and Dodge Vehicles\u003c\/h2\u003e\u003cp\u003eThe National 3459 Manual Transmission Output Shaft Seal is engineered to provide durable sealing performance for a range of vehicles including Acura Accord, Dodge Caravan, and Volkswagen models. Designed with precision dimensions and high-quality polyacrylate material, this seal helps maintain transmission integrity and prevent fluid leaks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter options: 1.575 inch (40 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.289 inch (58.14 mm)\u003c\/li\u003e\n\u003cli\u003eFlanged outside diameter: 2.520 inch (64 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.354 inch (9 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Polyacrylate with bi-directional lip design\u003c\/li\u003e\n\u003cli\u003eRedicoat surface treatment for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompatible with housing bore diameter of 2.283 inch (58 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThe National 3459 output shaft seal is constructed from polyacrylate, a material known for its resistance to heat, oil, and wear. The bi-directional lip design ensures effective sealing against fluid leakage in both rotational directions, which is critical for manual transmission applications. The seal’s flanged outside diameter of 2.520 inches (64 mm) provides a secure fit within the transmission housing bore of 2.283 inches (58 mm). Additionally, the Redicoat coating enhances the seal’s surface to resist corrosion and extend service life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission output shaft seal is compatible with a variety of makes and models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAcura Accord (various years)\u003c\/li\u003e\n\u003cli\u003eDodge Caravan and Grand Caravan\u003c\/li\u003e\n\u003cli\u003eVolkswagen models such as the Routan\u003c\/li\u003e\n\u003cli\u003eChrysler Town \u0026amp; Country and Sebring\u003c\/li\u003e\n\u003cli\u003eHonda and Mitsubishi manual transmission vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart number 3459 is designed specifically for manual transmission output shafts requiring a 1.575 inch (40 mm) shaft diameter and fits housing bores around 2.283 inches (58 mm).\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 3459 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 into the transmission system\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on transmission components by maintaining proper lubrication\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly transmission repairs due to seal failure\u003c\/li\u003e\n\u003cli\u003eMaintains consistent transmission performance and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the transmission output shaft and housing bore are clean and free of debris before installation. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the bi-directional lip design for optimal sealing. Lubricate the seal lip lightly with transmission fluid prior to installation to reduce initial wear. Check for proper fitment with the specific vehicle model to avoid leaks or premature failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational’s 3459 output shaft seal is manufactured to meet industry standards for durability and performance. The polyacrylate material and Redicoat treatment contribute to long service life under normal operating conditions. While specific warranty terms may vary, National typically offers coverage against manufacturing defects. Always consult product documentation or the vehicle manufacturer’s guidelines for warranty details.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448185061557,"sku":"BCZK-3459","price":16.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_3459_Fro.jpg?v=1774734511","url":"https:\/\/www.partcatalog.com\/products\/national-3459-manual-transmission-output-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}