USED TESTED Cummins ISX Engine Control Module ECU ECM 3684275 No Core Charge
USED TESTED Cummins ISX Engine Control Module ECU ECM 3684275 No Core Charge Used Cummins ISX engine control module Removed from a running engine and tested good ECM Programming required Multiple units available in same condition, pictures are for reference only Sold AS-IS, no warranty Fast shipping! No core charge!