Service Number:   12633238

Hardware Number:  12647990

Fits: 2007-2013 GMT900 Full Size Trucks including Silverado, Sierra, Tahoe, Yukon, Yukon XL, Suburban, Escalade


Service Number and Hardware Number must match. Some years are not compatible with all ECMs, so Part numbers MUST MATCH. Programming Required. No connectors provided. Comes with ECM only.


Good Condition ECU pulled from a running Truck. Reprogrammed units cannot be returned. Comes only with what is pictured.

Check Service and hardware number to make sure this will work for your application.


International Shipping through the Global Shipping Program.