4993120 | Genuine OEM Cummins Engine Control Module ECM

The Cummins 4993120 Engine Control Module (ECM) is an electronic control unit designed to manage engine operating functions in compatible diesel engine applications. It processes sensor inputs and controls engine systems according to programmed parameters. Verify the exact engine and equipment compatibility before purchase.

PRODUCT INFORMATION
Part Number: 4993120
Brand: Cummins
Condition: Genuine OEM
Component: Engine Control Module (ECM)
Fuel Type: Diesel
Engine Applications: ISB 6.7L and ISX 15 engines, subject to fitment verification
Other Important Specifications: Electronic engine control unit; programming and configuration requirements should be confirmed.

APPLICATIONS
The Cummins 4993120 ECM is listed for compatible Cummins ISB 6.7L and ISX 15 engine applications. Compatibility may vary by engine model, serial number, vehicle configuration, and ECM calibration. Confirm the correct application before ordering.

FUNCTION
The Engine Control Module monitors engine sensor data and manages electronic engine functions according to its programming. A correctly matched Cummins 4993120 ECM supports coordinated engine operation and communication with compatible electronic systems.

A worn, damaged, or failing ENGINE CONTROL MODULE (ECM) may cause symptoms such as:
• Check engine light or electronic control fault codes
• Difficulty starting or failure to start
• Rough or irregular engine operation
• Reduced engine power
• Unexpected engine shutdown
• Communication faults with engine control systems

WHY REPLACE AN ENGINE CONTROL MODULE (ECM)?
A faulty ECM can interfere with engine control, starting, performance, and communication with other electronic systems. Replacing a defective Cummins 4993120 ECM with the correct compatible unit can help restore proper control functions. Programming or calibration may be required after installation.

FITMENT INFORMATION
Before purchasing the Cummins 4993120 ECM, verify the part number, VIN, engine model, engine serial number, vehicle or equipment configuration, and ECM calibration requirements. Confirm compatibility with the specific ISB 6.7L or ISX 15 application. Check whether programming or configuration is required for installation.

If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE CUMMINS PART
Part Number: 4993120