Shop Detroit DDEC IV ECMs (Engine Control Modules) for Detroit Diesel engines used in trucks, buses, industrial equipment, and heavy-duty applications. DDEC IV electronic control modules are designed to manage critical engine functions including fuel injection, engine timing, RPM control, sensor monitoring, diagnostics, fault codes, and overall engine performance.
Our collection includes replacement, remanufactured, programmed, and unprogrammed Detroit Diesel DDEC 4 ECM / ECU modules for popular applications including Detroit Series 60 engines and other compatible DDEC IV configurations.
When replacing a Detroit DDEC IV ECM, always verify the ECM part number, engine serial number, engine model, horsepower rating, calibration, and vehicle application to ensure correct compatibility. Programming or parameter configuration may be required before installation.
Browse our range of Detroit DDEC IV ECMs, Detroit Diesel engine computers, Series 60 ECMs, DDEC 4 control modules, and replacement engine control units to find the correct module for your engine.