{"product_id":"pinless-forward-accumulator-piston-kit-for-4l60e-4l65e-4l70e-sonnax-fwd-1-2-3-4","title":"Pinless Forward Accumulator Piston Kit for 4L60E 4L65E 4L70E Sonnax FWD 1-2,3-4","description":"\u003ch2\u003ePinless Forward Accumulator Piston Kit for 4L60E, 4L65E, and 4L70E\u003c\/h2\u003e\u003cp\u003eThis pinless forward accumulator piston kit is a transmission repair component designed for 4L60E, 4L65E, and 4L70E automatic transmissions, and it replaces the factory accumulator piston assembly to address common bore wear and seal failure issues.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis pinless forward accumulator piston kit is built for 4L60E, 4L65E, and 4L70E automatic transmissions that use the forward accumulator circuit. The kit replaces the original pin-style piston with a pinless design that reduces the risk of bore damage and seal wear over time. It is intended for transmission rebuilders and DIY mechanics servicing these units.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePinless design eliminates the retaining pin that can wear the accumulator bore\u003c\/li\u003e\n\u003cli\u003eReplacement forward accumulator piston for 4L60E, 4L65E, and 4L70E units\u003c\/li\u003e\n\u003cli\u003eKit format includes the piston and required sealing components\u003c\/li\u003e\n\u003cli\u003eHelps restore consistent 1-2 and 3-4 shift feel\u003c\/li\u003e\n\u003cli\u003eCompatible with common rebuild and repair procedures for these transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTransmission rebuilds involving the forward accumulator circuit\u003c\/li\u003e\n\u003cli\u003eRepairing harsh or delayed 1-2 and 3-4 shifts\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or damaged factory accumulator piston\u003c\/li\u003e\n\u003cli\u003ePreventive service during valve body work on 4L60E family units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4L60E, 4L65E, 4L70E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForward accumulator piston kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePinless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-2 and 3-4 accumulator circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a pinless forward accumulator piston kit do? \u003cstrong\u003eA:\u003c\/strong\u003e It replaces the factory pin-style forward accumulator piston in 4L60E family transmissions with a pinless design that helps prevent bore wear. This can improve shift consistency on the 1-2 and 3-4 shifts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit fit all 4L60E, 4L65E, and 4L70E transmissions? \u003cstrong\u003eA:\u003c\/strong\u003e Fitment depends on the specific valve body and accumulator configuration of your transmission. Verify your unit's year and build before ordering to confirm compatibility.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50557195157590,"sku":"ZZ3P02288","price":41.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_ef6619f2-b16c-4469-bd5c-d828764d90c9.jpg?v=1790981204","url":"https:\/\/www.solidspare.com\/products\/pinless-forward-accumulator-piston-kit-for-4l60e-4l65e-4l70e-sonnax-fwd-1-2-3-4","provider":"Solid Spare","version":"1.0","type":"link"}