2001-2005 GMC Chevy Duramax Allison TCU TCM Transmission Control Module 

Part Number - 29537441

*Please verify the part number matches your vehicle* 

Item was inspected for damage (Not tested) and comes with a 90 day guarantee. 

Any questions please ask! 

We are generally available Monday-Friday We are located in North Carolina. Please allow 1 business day handling time.

Extra shipping fees may apply for Hawaii and Alaska, please inquire before ordering.