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

10 11 Chevrolet GMC LML LGH 6.6L Engine Control Module ECM ECU 12641371 12618516

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

2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12646305 OEM BOSCH

10 11 Chevrolet Silverado Gmc 6.6L Engine Control Module ECM ECU 12641371

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

2011 Chevrolet Silverado 3500 HD 6.6L Duramax Engine Computer Module 12646248

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