04 05 GM CHEV GMC LLY Duramax Engine Computer ECU ECM 15141667 12244189 FAFJ

2004.5 2005 LLY Duramax Diesel GMC Chevy Engine Control Module 15246462 12244189

15552726 LLY Duramax ECU ECM

04 05 GMC CHEVROLET SILVERADO 2500HD 3500 6.6 LLY ECU ECM 12244189 15141667

2005 2006 Silverado Engine computer 12589463 "Programmed to your VIN" ECM PCM

2011-2014 6.6L GMC Chevrolet LML Duramax Engine Control Module ECU ECM 12644940

VATS Deleted 12589463 Blue/Green PCM 03-07 5.3 4.8 6.0 L33 LM7 L59 LR4 LS Swapp

2004.5 2005 LLY Duramax Diesel GMC Chevy Engine Control Module 15246462 12244189