06-07 Chevy Express 2500 6.6L Engine Computer PCM ECM ECU 12606127 Programmed

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CORE Chevrolet GMC 2500HD DURAMAX 6.6 LBZ ECM ENGINE COMPUTER 06 07 12606126

2007 Chevrolet Silverado 2500 6.6L DURAMAX ECU/ECM 12606127 *VIN PROGRAMMED*

2006 CHEVY EXPRESS SILVERADO 6.6L DURAMAX COMPUTER ECM ECU PCM MODULE 12606127

06 07 Chevrolet GMC 2500HD DURAMAX 6.6 LBZ ECM ECU ENGINE COMPUTER 12606127 OEM

07-10 Chevy Silverado GMC Sierra 6.6L Engine Computer ECM 19260758 Programmed

06-07 Chevy Express 2500 6.6L Duramax Engine Computer PCM ECM ECU 12606127