{"product_id":"alto-th400-turbo-400-servo-piston-assembly","title":"Alto TH400 Turbo 400 Servo Piston Assembly","description":"\u003cp\u003ePrecision servo piston assembly for the GM TH400 Turbo 400 3L80 heavy-duty automatic transmission. This Alto component features complete servo assembly 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":"Alto","offers":[{"title":"Default Title","offer_id":50803777241335,"sku":null,"price":72.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6591\/1287\/files\/ph-piston_5f2b356e-3650-4ca4-a982-b3edbc961d2c.jpg?v=1780070981","url":"https:\/\/coretransmissionparts.com\/products\/alto-th400-turbo-400-servo-piston-assembly","provider":"CoreTransmissionParts.com","version":"1.0","type":"link"}