Remanufactured 2006-2007 GMC Sierra, Chevrolet Express, GMC Savana, Chevrolet Silverado + 1 more GM Duramax ECM PCM ECU | Service Number 12603623 Engine_8_1L_V8 1L 2003-2007 Hummer H2 6

1L 2003-2007 Hummer H2 6

6L Diesel 2007-2011 GMC Yukon 4

8L 2001-2002 Pontiac Firebird 3

Module / primary service number: 20875846

Remanufactured 2006-2007 GMC Sierra, Chevrolet Express, GMC Savana, Chevrolet Silverado + 1 more GM Duramax ECM PCM ECU | Service Number 12603623 Engine_8_1L_V8 1L 2003-2007 Hummer H2 6Remanufactured GM ECM VIN Programmed Ready to Install Condition: Remanufactured unit. This remanufactured GM engine control module is prepared for VIN based programming and application review. The application guide below lists compatible GM vehicles and related service module numbers in a normalized year, make, and model format. GM service numbers and module labels may cross reference multiple vehicle applications. We keep the service module number