{"product_id":"transtec-th400-turbo-400-servo-piston-kit","title":"TransTec TH400 Turbo 400 Servo Piston Kit","description":"\u003cp\u003ePrecision servo piston with seals for the GM TH400 Turbo 400 3L80 heavy-duty automatic transmission. This TransTec component features piston and o-ring kit engineered for the TH400's demanding operating environment. Proper servo function is essential for firm band application and reliable shift engagement under high-torque conditions.\u003c\/p\u003e\u003cp\u003eDirect replacement for all 1964-1990 TH400 applications in Chevrolet, GMC, Pontiac, Buick, and Oldsmobile vehicles. Whether rebuilding a daily driver or a drag car, this servo component ensures consistent performance every time.\u003c\/p\u003e","brand":"TransTec","offers":[{"title":"Default Title","offer_id":50803777175799,"sku":null,"price":47.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6591\/1287\/files\/ph-piston_a692a58c-786b-4bf8-9a3f-24af9165843c.jpg?v=1780070982","url":"https:\/\/coretransmissionparts.com\/products\/transtec-th400-turbo-400-servo-piston-kit","provider":"CoreTransmissionParts.com","version":"1.0","type":"link"}