{"product_id":"stellar-automotive-group-aode-4r70-75-overdrive-servo-piston-fits-ford","title":"AODE\/4R70\/75 Overdrive Servo Piston fits Ford","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAODE\/4R70\/75 Overdrive Servo Piston Assembly (2.68\" OD) – Compatible for Ford 1992-2010\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eStop slipping in 3rd-4th gears, delayed upshifts, and burnt overdrive clutches with this precision molded overdrive servo piston assembly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis direct-replacement piston (2.68\" outer diameter) is the critical apply component for the overdrive servo in all AODE, 4R70E, and 4R75E transmissions. The factory piston commonly cracks or loses its bond under heat and mileage, causing internal leakage that weakens overdrive apply — leading to flare on upshifts, slipping under load, and rapid clutch failure. This upgraded molded piston with permanently bonded rubber seal restores full line pressure, delivers crisp 3rd-to-4th\/5th transitions, and protects your overdrive clutch pack for reliable daily driving or light towing.\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 overdrive servo piston:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eFlare or slip on 3-4 or 4-5 upshift\u003c\/li\u003e\n \t\u003cli\u003eDelayed engagement in overdrive\u003c\/li\u003e\n \t\u003cli\u003eHarsh shifts when overdrive grabs\u003c\/li\u003e\n \t\u003cli\u003eBurnt overdrive frictions on teardown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eDon’t let a $50 piston destroy a $500 clutch pack — install the Stellar Automotive Group bonded overdrive servo piston and shift strong through every gear.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAdd this essential AODE\/4R70\/75 rebuild part to your cart today and enjoy crisp, reliable shifts!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425245982901,"sku":"76832 UP","price":64.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/76832-UP-scaled.jpg?v=1786619130","url":"https:\/\/transpartsdirect.com\/products\/stellar-automotive-group-aode-4r70-75-overdrive-servo-piston-fits-ford","provider":"Trans Parts Direct","version":"1.0","type":"link"}