{"product_id":"sonnax-4l60-chevrolet-77754-04k","title":"Valve Kit \/  Tcc Regulator And Isolator Valve Gm 4l60-e \/  4L65-E \/  4L70-E","description":"\u003ch2\u003eSonnax TCC Regulator and Isolator Valve Kit for GM 4L60-E, 4L65-E, 4L70-E Transmissions\u003c\/h2\u003e\u003cp\u003eRestore proper torque converter clutch operation with this Sonnax TCC regulator and isolator valve kit, manufactured by Atk. Designed specifically for GM 4L60-E, 4L65-E, and 4L70-E automatic transmissions, this kit addresses common valve body wear that causes TCC slip codes, shudder, and converter clutch failure. It is a direct-fit replacement engineered to meet or exceed OEM specifications for reliable, long-lasting performance.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered by Sonnax for exact fit and function in GM 4L60-E series valve bodies\u003c\/li\u003e\n\u003cli\u003eCorrects TCC regulator and isolator valve wear that leads to converter clutch slip and shudder\u003c\/li\u003e\n\u003cli\u003eManufactured by Atk to strict quality standards for dependable hydraulic performance\u003c\/li\u003e\n\u003cli\u003eHelps eliminate trouble codes P0741 and P1870 related to torque converter clutch operation\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilders and DIY transmission repairs seeking a durable, cost-effective solution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis valve kit is compatible with Chevrolet and Chevrolet\/GM vehicles equipped with 4L60, 4L60-E, 4L65-E, and 4L70-E automatic transmissions. It is a direct replacement for the worn TCC regulator and isolator valves in these units, ensuring proper torque converter clutch engagement and disengagement.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eUpgrading to this Sonnax TCC regulator and isolator valve kit from Atk is a smart investment for any transmission rebuild or repair. It restores critical hydraulic control, prevents recurring TCC issues, and extends the life of your 4L60-E series transmission. Don't settle for less—order now and get your vehicle shifting smoothly again.\u003c\/p\u003e","brand":"ATK","offers":[{"title":"Default Title","offer_id":49485207601411,"sku":"77754-04K","price":58.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/77754-04K_01.png?v=1792193513","url":"https:\/\/shop.atkits.com\/products\/sonnax-4l60-chevrolet-77754-04k","provider":"ATK and parts, LLC","version":"1.0","type":"link"}