{"product_id":"stellar-automotive-group-fn4a-el-fs5a-el-reverse-clutch-piston-fits-mazda","title":"Stellar Automotive Group FN4A-EL\/FS5A-EL Reverse Clutch Piston fits Mazda","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eStellar Automotive Group FN4A-EL\/FS5A-EL Reverse Clutch Piston (1.375\" Long) – Compatible for Mazda \u0026amp; Ford\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFix delayed or no reverse, slipping in reverse, and burnt reverse clutches with this precision molded reverse clutch piston from Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis direct-replacement piston (1.375\" length) is the critical apply component for the reverse clutch pack in all FN4A-EL and FS5A-EL transmissions. The factory piston commonly cracks or loses its bond under heat and mileage, causing internal leakage that weakens reverse apply — leading to no reverse, harsh clunks, and rapid clutch failure. This upgraded molded piston with permanently bonded rubber seal restores full line pressure, delivers instant, firm reverse engagement, and protects your reverse pack for reliable daily driving.\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\u003eMazda 3, 5, 6, Tribute, Protege\u003c\/li\u003e\n \t\u003cli\u003eFord Escape, Fusion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSymptoms of a failing reverse 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\u003eSlipping or weak reverse\u003c\/li\u003e\n \t\u003cli\u003eHarsh clunk when reverse grabs\u003c\/li\u003e\n \t\u003cli\u003eBurnt reverse 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 reverse 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 FN4A-EL\/FS5A-EL rebuild part to your cart today and drive with full confidence!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425243918517,"sku":"46855 PAFT","price":50.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/46855-PAFT-scaled.jpg?v=1786618865","url":"https:\/\/transpartsdirect.com\/products\/stellar-automotive-group-fn4a-el-fs5a-el-reverse-clutch-piston-fits-mazda","provider":"Trans Parts Direct","version":"1.0","type":"link"}