{"product_id":"national-710818-manual-transmission-output-shaft-seal","title":"National 710818 Manual Transmission Output Shaft Seal","description":"\u003ch2\u003eOverview of National 710818 Manual Transmission Output Shaft Seal\u003c\/h2\u003e\u003cp\u003eThe National 710818 manual transmission output shaft seal is engineered to provide reliable sealing performance for select Kia and Mazda vehicles. Designed with precision, this polyacrylate oil seal helps maintain transmission integrity by preventing fluid leaks and contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable polyacrylate for effective sealing\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 1.378 inches (35.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 1.898 inches (48.200 mm)\u003c\/li\u003e\n\u003cli\u003eFlanged Outside Diameter: 2.283 inches (58.000 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.472 inches (12.000 mm)\u003c\/li\u003e\n\u003cli\u003eHelix Type: Counter-clockwise spiral lip design for enhanced sealing\u003c\/li\u003e\n\u003cli\u003eOverall Width with Side Lip: 0.906 inches (23.000 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Kia B2000, B2200, Sportage and Mazda Miata, MX-5 Miata, RX-7 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 710818 output shaft seal is specifically designed for manual transmissions requiring a precise fit and reliable sealing. Constructed from polyacrylate, this oil seal offers resistance to heat and wear, ensuring long-lasting performance. The counter-clockwise spiral lip design improves sealing efficiency by directing fluid back into the transmission housing, reducing the risk of leaks. With an inside diameter of 1.378 inches and an outside diameter of 1.898 inches, this seal fits housing bores measuring approximately 1.890 inches, matching the shaft size of 35 mm. The flanged outside diameter of 2.283 inches provides additional stability during installation and operation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents manual transmission fluid leaks in Kia B2000 and B2200 models\u003c\/li\u003e\n\u003cli\u003eMaintains transmission integrity in Mazda Miata and MX-5 Miata vehicles\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress in Mazda RX-7 transmissions\u003c\/li\u003e\n\u003cli\u003eAddresses wear-related seal failures in Kia Sportage manual transmissions\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly transmission repairs due to fluid loss\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 damaging the lip\u003c\/li\u003e\n\u003cli\u003eVerify the seal orientation matches the counter-clockwise spiral lip design for optimal sealing\u003c\/li\u003e\n\u003cli\u003eCheck shaft surface for wear or damage that could compromise seal performance\u003c\/li\u003e\n\u003cli\u003eLubricate the seal lip lightly with transmission fluid prior to installation to reduce initial wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transmission seals, including part number 710818, are manufactured to meet industry standards for durability and fitment accuracy. The polyacrylate material and design features ensure consistent performance under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448366891189,"sku":"BCZK-710818","price":33.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710818_Fro.jpg?v=1774734794","url":"https:\/\/www.partcatalog.com\/products\/national-710818-manual-transmission-output-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}