{"product_id":"national-711157-automatic-transmission-torque-converter-seal","title":"National 711157 Automatic Transmission Torque Converter Seal","description":"\u003ch2\u003eAutomatic Transmission Seal Overview\u003c\/h2\u003e\u003cp\u003eNational 711157 is an automatic transmission torque converter seal built for sealing performance in a range of Mazda applications. It uses AEM (VAMAC) sealing material and a premium-grade design to support consistent fluid control in the transmission assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAEM (VAMAC) sealing material for durable sealing performance.\u003c\/li\u003e\n\u003cli\u003ePremium grade construction for transmission service applications.\u003c\/li\u003e\n\u003cli\u003eCW helix type and Series 35 design.\u003c\/li\u003e\n\u003cli\u003eDimensions include a 1.67 in. inside diameter, 2.372 in. outside diameter, and 0.217 in. width.\u003c\/li\u003e\n\u003cli\u003eCompatible with Mazda 3, Mazda 6, CX-3, CX-5, CX-9, and CX-30 applications listed below.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis National torque converter seal is engineered for automatic transmission sealing where fluid retention and rotating shaft contact are critical. The AEM (VAMAC) material is selected for sealing applications that require resistance to transmission fluid exposure, while the listed shaft, housing bore, and diameter dimensions help identify the correct service part. National 711157 is a practical choice for Mazda 3 and Mazda 6 service work, as well as listed CX-3, CX-5, CX-9, and CX-30 applications. This part cross-references FZ0119241 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn torque converter seal that allows transmission fluid seepage.\u003c\/li\u003e\n\u003cli\u003eAddressing fluid loss around the torque converter area.\u003c\/li\u003e\n\u003cli\u003eRestoring sealing integrity after transmission service.\u003c\/li\u003e\n\u003cli\u003eReducing contamination risk from compromised transmission sealing surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify shaft diameter, housing bore, and seal dimensions before installation. Clean the sealing surface thoroughly and inspect the mating components for wear or scoring. Confirm the application against the vehicle's transmission specifications before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational has supplied premium sealing solutions for more than 75 years and is recognized for engineering focused on modern vehicle applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":53546735173813,"sku":"BCZK-711157","price":16.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_711157_FRO.jpg?v=1792305849","url":"https:\/\/www.partcatalog.com\/products\/national-711157-automatic-transmission-torque-converter-seal","provider":"PartCatalog","version":"1.0","type":"link"}