{"product_id":"th700-r4-4l60e-4l65e-hardened-reaction-sun-shell-fits-gm","title":"TH700-R4\/4L60E\/4L65E Hardened Reaction Sun Shell fits GM","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eStellar Automotive Group TH700-R4\/4L60E\/4L65E Hardened Reaction Sun Shell (Bearing Type) – Compatible for GM 1982-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEliminate reaction sun shell spline twist, 3-4 clutch failure, and expensive rebuilds with this heavy-duty hardened reaction sun shell from Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe factory reaction sun shell is a notorious weak link in TH700-R4, 4L60E, and 4L65E transmissions — splines strip or twist under torque, destroying the 3-4 clutches and reaction carrier. This upgraded bearing-type shell features hardened splines for maximum strength, precise bearing compatibility, and improved durability — ideal for stock rebuilds, high-horsepower builds, towing, or aggressive 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\u003eChevrolet Camaro, Corvette, Silverado, Tahoe, Suburban\u003c\/li\u003e\n \t\u003cli\u003eGMC Sierra, Yukon\u003c\/li\u003e\n \t\u003cli\u003eCadillac Escalade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCommon symptoms this upgrade resolves\/prevents:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eSudden loss of 4th gear\u003c\/li\u003e\n \t\u003cli\u003e3-4 clutch slip or flare\u003c\/li\u003e\n \t\u003cli\u003eReaction carrier spline stripping\/breakage\u003c\/li\u003e\n \t\u003cli\u003eCatastrophic transmission failure under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eEasy installation\u003c\/strong\u003e – replace during unit rebuild. Professional installation recommended.\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 heavy-duty hardened reaction sun shell to your cart today and make your 4L60E stronger than stock!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425205612725,"sku":"77749XD AFT","price":123.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/77749XD-AFT-scaled.jpg?v=1786615712","url":"https:\/\/transpartsdirect.com\/products\/th700-r4-4l60e-4l65e-hardened-reaction-sun-shell-fits-gm","provider":"Trans Parts Direct","version":"1.0","type":"link"}