{"product_id":"stellar-automotive-group-th700-r4-4l60e-hardened-reduction-sun-shell-fits-gm-82-up","title":"TH700-R4\/4L60E Hardened Reduction Sun Shell fits GM 82-Up","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003e TH700-R4\/4L60E Hardened Reduction Sun Shell (Bearing \u0026amp; Washer Type) – Compatible for GM 1982-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eStop sun shell spline twist, 3-4 clutch failure, and expensive rebuilds with this heavy-duty hardened reduction sun shell from Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe factory reduction sun shell is a notorious weak point in TH700-R4 and 4L60E transmissions — splines strip or twist under torque, destroying the 3-4 clutches and reaction carrier. This upgraded shell features hardened splines for maximum strength, bearing \u0026amp; washer compatibility, and precise fitment — ideal for stock rebuilds, high-horsepower builds, or heavy towing. Drop it in during your next overhaul for bulletproof reliability.\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 damage\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 must-have 4L60E hardened sun shell upgrade to your cart today and build it to survive!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425153413301,"sku":"77749B AFT","price":116.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/700R4-4L60E-4L70E-Like-MonsterBeast-Reaction-Sun-Shell-Sunshell-Hardened-Spline-304141657335.jpg?v=1786612363","url":"https:\/\/transpartsdirect.com\/products\/stellar-automotive-group-th700-r4-4l60e-hardened-reduction-sun-shell-fits-gm-82-up","provider":"Trans Parts Direct","version":"1.0","type":"link"}