{"product_id":"federal-mogul-aod-e-reverse-servo-piston-fits-ford-3-423-3-groove","title":"Federal Mogul AOD\/E Reverse Servo Piston fits Ford 3.423\" 3 Groove","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAOD\/E Reverse Servo Piston (3.423\" Length, 3 Groove) – Compatible for Ford 1980-1995\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFix delayed or no reverse, weak reverse engagement, and burnt reverse bands with this precision molded reverse servo piston from Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis direct-replacement piston (3.423\" length with 3-groove design) is the critical apply component for the reverse servo in all AOD and AODE transmissions. The factory piston commonly cracks, shrinks, or loses seal integrity under heat and mileage, causing internal leakage that weakens reverse apply — leading to no reverse, harsh clunks, and rapid band failure. This upgraded molded piston with permanently bonded rubber seal restores full servo pressure, delivers instant, firm reverse engagement, and protects your reverse band for reliable classic Ford performance.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePerfect fit for popular models including:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eFord Mustang, F-150, Thunderbird\u003c\/li\u003e\n \t\u003cli\u003eMercury Cougar, Grand Marquis\u003c\/li\u003e\n \t\u003cli\u003eLincoln Continental, Town Car\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSymptoms of a failing reverse servo piston:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eDelayed or no reverse engagement\u003c\/li\u003e\n \t\u003cli\u003eWeak or slipping reverse\u003c\/li\u003e\n \t\u003cli\u003eHarsh clunk when reverse grabs\u003c\/li\u003e\n \t\u003cli\u003eBurnt reverse band on teardown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eDon’t let a $50 piston destroy a $400 reverse band — install the Stellar Automotive Group molded reverse servo piston and get reverse back instantly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All parts are distributed, not designed or manufactured, by Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAdd this essential AOD\/E rebuild part to your cart today and restore strong reverse performance!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425245950133,"sku":"76528C UP","price":42.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/76528C-UP-scaled.jpg?v=1786619125","url":"https:\/\/transpartsdirect.com\/products\/federal-mogul-aod-e-reverse-servo-piston-fits-ford-3-423-3-groove","provider":"Trans Parts Direct","version":"1.0","type":"link"}