{"product_id":"4l60e-1-2-accumulator-piston-fits-gm-93-up","title":"4L60E 1-2 Accumulator Piston fits GM (93-Up)","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003e4L60E 1-2 Accumulator Piston (Below Valve Body, Small Pin Hole) – Compatible for GM 1993-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEliminate that annoying hard 1-2 upshift “clunk” with this precision 1-2 accumulator piston from Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis is the correct lower accumulator piston (mounted below the valve body) with the factory small pin hole orifice that cushions the 1-2 shift. A cracked piston or worn seal leaks pressure, slamming the 1-2 band and causing harsh shifts or band burnout. This direct-replacement molded piston with permanently bonded rubber seal and exact small pin hole restores the factory-soft 1-2 upshift every time — perfect for daily drivers, tow vehicles, or performance builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePerfect fit for all 1993-Up models including:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eChevrolet\/GMC Silverado, Sierra, Suburban, Tahoe, Yukon\u003c\/li\u003e\n \t\u003cli\u003eChevrolet Camaro, Corvette\u003c\/li\u003e\n \t\u003cli\u003eCadillac Escalade\u003c\/li\u003e\n \t\u003cli\u003eAll 4L60E, 4L65E, 4L70E applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSymptoms of a failing 1-2 accumulator piston:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eHard bang or clunk on 1-2 upshift\u003c\/li\u003e\n \t\u003cli\u003eDelayed then harsh 1-2 shift\u003c\/li\u003e\n \t\u003cli\u003e1-2 band burnout on teardown\u003c\/li\u003e\n \t\u003cli\u003eNo cushion even with valve body mods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eDon’t let a $30 piston ruin your shift quality — install the Stellar Automotive Group small-pin-hole accumulator piston and enjoy buttery-smooth 1-2 shifts again.\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 upgrade to your cart today and feel the difference on every 1-2 upshift!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425246212277,"sku":"77998A P","price":20.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/77998A-P-scaled.jpg?v=1786619163","url":"https:\/\/transpartsdirect.com\/products\/4l60e-1-2-accumulator-piston-fits-gm-93-up","provider":"Trans Parts Direct","version":"1.0","type":"link"}