ECM 3683289 CM850 Electronic Control Module Engine Control Unit

The ECM 3683289 is an electronic engine control module based on the proven CM850 platform, designed for heavy-duty diesel engines.

This ECM controls fuel injection timing, engine protection, emissions management, turbocharger functions, and fault diagnostics, ensuring maximum performance, reliability, and fuel efficiency.

Widely used in trucks, construction machinery, mining equipment, industrial power units, and generator applications.

All units are tested before shipment and can be supplied with matching calibration according to the Engine Serial Number (ESN).

• ✅ Genuine CM850 Platform
• ✅ Fuel Injection Management
• ✅ Engine Protection Functions
• ✅ Fault Code Diagnostics
• ✅ Turbocharger Control
• ✅ CAN Communication System
• ✅ Stable & Reliable Performance
• ✅ Tested Before Shipment
• ✅ Program Matching Available
• ✅ Technical Support Available

• 3683289
• 3683289RX
• 3683289NX
• 3684009
• 3684275
• 3684275RX
• 3684275NX

(Compatibility should be confirmed by ESN and CPL.)