{"product_id":"sonnax-4l60-77754-03k","title":"Valve Kit \/  Tcc Regullator \u0026 Isolator Valve \/  4L60E \/  4L65E \/  4L70E (contents: Isolator Valve \/  Spring \/  Regulator Valve \/  Regulator Sleeve)","description":"\u003ch2\u003eTCC Regulator \u0026amp; Isolator Valve Kit for 4L60E \/ 4L65E \/ 4L70E by Atk\u003c\/h2\u003e\n\u003cp\u003eThe Atk 77754-03K TCC Regulator \u0026amp; Isolator Valve Kit is an essential repair solution for worn or sticking torque converter clutch control valves in 4L60, 4L60E, 4L65E, and 4L70E automatic transmissions. This comprehensive kit includes the isolator valve, spring, regulator valve, and regulator sleeve, allowing you to restore proper TCC lockup and prevent converter clutch slip or shudder. Manufactured by Atk, this Sonnax-style drop-in kit is engineered for durability and precise fitment.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes isolator valve, spring, regulator valve, and regulator sleeve for a complete TCC repair\u003c\/li\u003e\n\u003cli\u003eFixes torque converter clutch slip, shudder, and lockup concerns\u003c\/li\u003e\n\u003cli\u003ePrecision-machined components for reliable hydraulic control\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for worn or damaged OEM valves\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to meet or exceed OE specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis TCC regulator and isolator valve kit is compatible with 4L60, 4L60E, 4L65E, and 4L70E transmissions. It fits a wide range of vehicles from Various makes and models equipped with these transmissions. The kit is manufactured by Atk and is designed as a direct replacement for the original valve assembly.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\n\u003cp\u003eRestore smooth torque converter clutch operation and extend the life of your 4L60E, 4L65E, or 4L70E transmission with this Atk TCC valve kit. Don't let a faulty TCC valve cause costly damage—order your kit today and get your vehicle shifting properly again.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49485258031363,"sku":"77754-03K","price":78.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/77754-03K_01.png?v=1792194232","url":"https:\/\/shop.atkits.com\/products\/sonnax-4l60-77754-03k","provider":"ATK and parts, LLC","version":"1.0","type":"link"}