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. Please verify fitment prior to purchasing. This ECM will need to be flashed/programmed to your vehicle which is your responsibility.