DDP Allison Performance Valve Body - Chevy 2001-2010 Duramax

Modified, tuned and tested to provide optimum performance

DDP's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding capacity, reduced wear and extended transmission life.

Every valve body receives

• Thorough cleaning in our Ultrasonic parts cleaner.
• All regulator valves are cleaned.
• Shift valves C, D & E are replaced with precision steel valves and improved return springs.
• Trim valves are replaced with TransGo enhanced trim valves.
• All new solenoids.
• New pressure switch manifold.
• New internal wiring harness.
• 1-Year Warranty against defects.

Disclaimer: If your transmission has damaged clutches or other internal damage or wear, a DDP valve body will not fix your issue.  If you find clutch material or metal in the pan or on top of the valve body, Stop and contact DDP for options on a new transmission. There are no refunds on valve bodies once they are installed.  Warranty does not cover issues that may arise from contamination or improper installation.