2011-2014 Chevrolet GMC 6.6l Duramax | ECU ECM PCM | 12654884 | Programmed

2014 Chevy 2500/3500 6.6L LML Duramax ECM P# 12654884

13-14 Silverado 3500 6.6L Duramax Motor Engine Control Module ECM ECU PCM PCU OE

11-14 Chevrolet GMC 2500HD DURAMAX 6.6 LML OEM ENGINE COMPUTER ECU ECM 12654884

2013 Chevy 2500/3500 6.6L LML Duramax ECM P# 12654884

2013-14 SILVERADO 2500/3500 Engine Brain Box Electronic Control ID 12654884

OEM 1995 Chevy GMC C/K 2500 3500 6.5L Diesel ECM Engine Computer 16212488 BPAA

2013-2014 Chevrolet Silverado 3500 Electronic Control Module; Part #: 12654884.