FOR CUMMINS ECM ECU ISM DIESEL ENGINE COMPUTER MODULE P/N 3408501 ( Parts Only)
ECM 3408501. For parts only or use as a core.
Item Tag: One Ecm As In Pics
For Cummins ISC ISL Diesel ECM ECU 3944125 Engine Computer Module
Part Number: 3944125. • Part Number: 3944125. The ECM is responsible for managing engine functions such as fuel injection, ignition timing, and overall engine performance. ECM needs programming before installing with your engine serial no.