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

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

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 OEM BOSCH

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

12655121 6.6L Duramax Diesel Engine Computer ECM PCM 12654088 OEM

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