2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12644940 OEM Duramax

2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12652526 OEM Duramax

Chevrolet GMC 6.6 Engine Control Module ECM ECU 12649652 12648344 OEM

2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12652526

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

OEM 2011-2014 Chevy Silverado GMC Sierra 2500HD 6.6L Duramax LML ECM ECU 1264137

2011 Silverado Sierra 2500 3500 WIRING HARNESS PLUG ONLY PIGTAIL(MATCH 12652526)

2011-2014 6.6L GMC Chevrolet LML Duramax Engine Control Module ECU ECM 12641371