Used Engine Control Module (ECM) fits: 2004 Chevrolet Silverado 3500 pickup Elec

2004-2005 Chevrolet Silverado 3500 /2500 Engine Control Module Computer OEM

17-21 SILVERADO SIERRA DURAMAX 2500 3500 L5P ENGINE COMUTER ECU ECM OEM 12688333

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

Used Engine Control Module (ECM) fits: 2004 Chevrolet Silverado 2500 pickup Elec

Used Engine Control Module (ECM) fits: 2005 Chevrolet Silverado 2500 pickup Elec

Used Engine Control Module (ECM) fits: 2004 Chevrolet Silverado 2500 pickup Elec

04.5 05 SILVERADO SIERRA TOPKICK Duramax LLY Engine Control Module ECM 12244189