Valve Kit / Tcc Regulator And Isolator Valve Gm 4l60-e / 4L65-E / 4L70-E

Sonnax TCC Regulator and Isolator Valve Kit for GM 4L60-E, 4L65-E, 4L70-E Transmissions

Restore 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.

Key Features

• Precision-engineered by Sonnax for exact fit and function in GM 4L60-E series valve bodies
• Corrects TCC regulator and isolator valve wear that leads to converter clutch slip and shudder
• Manufactured by Atk to strict quality standards for dependable hydraulic performance
• Helps eliminate trouble codes P0741 and P1870 related to torque converter clutch operation
• Ideal for rebuilders and DIY transmission repairs seeking a durable, cost-effective solution

Compatibility

This 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.

Why Choose This Part?

Upgrading 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.