Genuine OEM Cummins ISX Engine Control Module ECM ECU 3684009 CM870 Core /Dent

  

Genuine OEM Cummins ISX Engine Control Module ECM ECU 3684009 CM870 Dented. Unit pictured is the unit you will receive.

Dent (Pictured) on rear of case. Not sure if affects function. Please verify fitment prior to purchasing.

This ECM will need to be flashed/programmed to your vehicle which is your responsibility.