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

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

6.6L LML LGH Duramax Engine Computer Pigtails Connectors PCM ECM OEM

11-14 Chevrolet GMC 2500HD DURAMAX 6.6 LML OEM ENGINE COMPUTER ECU ECM 12644941

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

2016 CHEVY GMC 2500HD Duramax 6.6L LML Engine Computer Module ECU ECM 12660134

11-14 Chevrolet GMC 2500HD DURAMAX 6.6 LML OEM ENGINE COMPUTER ECU ECM 12649719