This listing is for one Allison 5-speed transmission control module (TCM) 12V service number 15768288 "Programmed to your VIN".

 ONLY GM Trucks The part fits 2001-2005 6.6TD LB7/LLY Duramax and 8.1L L18 GM trucks. 

Does not work with medium duty trucks C4500/C5500. 

I need your VIN (Vehicle Identification Number) to program the part. 

The part has a six month replacement warranty.

 

Same day shipping if ordered before 2:00 P.M. EST (Mon-Fri).