Used CUMMINS ISX Engine ECM, ECU, PART#3684009 CM870 ISX 8520

USED TESTED 2003-2006 Cummins ISX Engine Control Module ECM ECU 3684009

CORE Cummins ISX Diesel Engine Control Module ECM ECU 3684009 3684008 CM870

USED TESTED 2003-2006 Cummins ISX Engine Control Module ECM 3684009 w/ Plug Dmg

Cummins ISX ECM Repair Service *WARRANTY* Plug & Go 3684275 3684009 CM870 CM871

USED Tested Cummins ISX CM2350 Engine Control Module ECM ECU 5317106 No Core

Untested SELL AS IS 2007 Cummins ISX 15 - ECM P3684009-RX OEM NO RETURN

CORE CUMMINS ISX Engine ECM 3684009 CM870