{"product_id":"national-710629-automatic-transmission-output-shaft-seal","title":"National 710629 Automatic Transmission Output Shaft Seal - Left","description":"\u003ch2\u003eOverview of National 710629 Automatic Transmission Output Shaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 710629 automatic transmission output shaft seal is engineered for reliable sealing performance in select Acura and Honda vehicles. Designed to maintain transmission fluid integrity, this oil seal supports smooth operation in models such as the Honda Civic, CR-Z, ILX, and Insight.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.378 inches (35.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.000 inches (76.200 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.315 inches (8.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width with side lip: 0.453 inches (11.500 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyacrylate for durability and resistance\u003c\/li\u003e\n\u003cli\u003eHelix type: Counter-clockwise spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eHousing bore: 2.992 inches (76.000 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 710629\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 710629 output shaft seal features a counter-clockwise spiral lip design that enhances sealing efficiency by directing fluid back into the transmission housing. Constructed from polyacrylate material, this seal offers resistance to heat and transmission fluids, ensuring longevity under demanding conditions. The precise dimensions, including a 1.378-inch inside diameter and a 3.000-inch outside diameter, make it compatible with the specified Acura and Honda models. The overall width of 0.453 inches with side lip ensures a secure fit within the transmission housing bore of approximately 2.992 inches.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis automatic transmission output shaft seal is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAcura ILX\u003c\/li\u003e\n\u003cli\u003eHonda Civic\u003c\/li\u003e\n\u003cli\u003eHonda CR-Z\u003c\/li\u003e\n\u003cli\u003eHonda Insight\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to maintain proper sealing in the transmission output shaft area, preventing fluid leaks and contamination.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Part Number 710629\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transmission fluid leaks from the output shaft\u003c\/li\u003e\n\u003cli\u003eReduces risk of transmission contamination\u003c\/li\u003e\n\u003cli\u003eMaintains proper fluid pressure within the transmission\u003c\/li\u003e\n\u003cli\u003eHelps avoid premature transmission wear due to fluid loss\u003c\/li\u003e\n\u003cli\u003eEnsures smooth operation of the automatic transmission system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission housing bore is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the seal during installation\u003c\/li\u003e\n\u003cli\u003eVerify the seal orientation matches the counter-clockwise spiral lip design\u003c\/li\u003e\n\u003cli\u003eCheck shaft and bore dimensions to confirm compatibility with the 1.378-inch shaft diameter and 2.992-inch housing bore\u003c\/li\u003e\n\u003cli\u003eApply a light coat of transmission fluid to the seal lip before installation to reduce initial wear\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 710629 output shaft 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":43448355422389,"sku":"BCZK-710629","price":17.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710629_Fro.jpg?v=1774734774","url":"https:\/\/www.partcatalog.com\/products\/national-710629-automatic-transmission-output-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}