{"product_id":"sonnax-4l60-chevrolet-77898e-14k","title":"Valve Assembly \/ boost W\/orings \/  Gm 4L60E \/  4L65E \/  4L70E \/  Late Style \/  1.809\" Length (short) Sleeve \/  0.421\" (valve: 3 Grooves \/  Sleeve: No Groove)","description":"\u003ch2\u003eSonnax Valve Assembly Boost with O-Rings for GM 4L60E, 4L65E, 4L70E Transmissions\u003c\/h2\u003e\u003cp\u003eRestore proper line pressure and shift quality in your GM transmission with this Sonnax valve assembly boost with O-rings, designed for late-style 4L60E, 4L65E, and 4L70E units. Manufactured by Atk, this precision component features a 1.809\" short sleeve and a 0.421\" valve with three grooves, delivering a direct-fit solution for worn or sticking boost valves. Whether you are rebuilding a transmission or addressing specific hydraulic issues, this valve assembly offers reliable performance for Chevrolet and GM vehicles.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered by Atk for late-style GM 4L60E, 4L65E, and 4L70E transmissions\u003c\/li\u003e\n\u003cli\u003eIncludes O-rings for a complete, ready-to-install solution\u003c\/li\u003e\n\u003cli\u003eShort sleeve design measures 1.809\" in length for exact fitment\u003c\/li\u003e\n\u003cli\u003eValve features three grooves with a 0.421\" diameter; sleeve has no groove\u003c\/li\u003e\n\u003cli\u003eHelps correct boost valve-related pressure problems and extends transmission life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis valve assembly is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with GM 4L60, 4L60E, 4L65E, and 4L70E transmissions. It is a late-style replacement part, ensuring proper function in the specified applications.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eWhen you need a dependable fix for your GM transmission, this Sonnax valve assembly from Atk delivers the quality and precision you expect. Its exact dimensions and included O-rings simplify installation, while the robust construction ensures long-lasting performance. Do not let a faulty boost valve compromise your transmission—order this valve assembly today and get your vehicle shifting smoothly again.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49485288079619,"sku":"77898E-14K","price":61.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/77898E-14K_01.png?v=1792194537","url":"https:\/\/shop.atkits.com\/products\/sonnax-4l60-chevrolet-77898e-14k","provider":"ATK and parts, LLC","version":"1.0","type":"link"}