Cummins Isx Isl Isb 6.7 Ecm Ecu 4993120 Cm2250 Diesel Engine Computer
CUMMINS ISX ISL ISB 6.7 ECM ECU 4993120 CM2250 DIESEL ENGINE COMPUTER. Unit pictured is the unit you will receive. Removed from running engine. Please verify fitment prior to purchasing. This ECM will need to be flashed/programmed to your vehicle which is your responsibility.