Here we have a good used A40 transmission control module removed from an 06 Chevrolet 3500hd 4WD with a Duramax, this will fit all 06-08 Duramax with the 6sp and maybe others, Excellent functioning condition, ready to bolt in. Make sure this will work for your application BEFORE purchasing. This may require programming to work properly in your truck. Removed from a running and driving truck and guaranteed to work well.
NO CORE CHARGE!!!!