01-04 Chevrolet GMC 2500 3500 Duramax 6.6 LB7 ECM Engine Control Module 12210729

2001-04 Chevy 2500 Diesel 6.6L LB7 Duramax Engine Control Module 12210729 OEM

01-04 Chevy Silverado 2500 Diesel 6.6L ECU ECM Engine Control Module (12210729)

02-04 Sierra Silverado 6.6L Duramax Diesel ECM PCM Engine Computer 12210729 6428

Engine ECM Electronic Control Module VIN 1 02-04 SIERRA 2500 PICKUP OEM Used

GM/Chev (HD) 6.6L ECMs 12210729 Used P-491852

01-04 Chevy Silverado 2500 Diesel 6.6L ECU ECM Engine Control Module (12210729)

02-04 Sierra Silverado 6.6L Duramax Diesel PCM Engine Computer 12210729 #1280ECM