4921776RX | Genuine OEM Cummins Electronic Control Module (ECM)

The 4921776RX Genuine OEM Cummins Electronic Control Module (ECM) is an engine control component designed to manage electronic engine functions in compatible Cummins applications. This ECM is intended for use with compatible diesel engine systems where the specified module is required.

PRODUCT INFORMATION

Part Number: 4921776RX
Brand: Cummins
Condition: Genuine OEM
Component: Electronic Control Module (ECM)
Fuel Type: Diesel
Engine Applications: Compatible Cummins diesel engine applications
Other important specifications: Centinel electronic control module; verify application by Part Number, VIN, engine model, and vehicle configuration.

APPLICATIONS

The 4921776RX ECM is intended for compatible Cummins diesel engine applications using the specified Centinel electronic control module. Exact fitment should be confirmed using the original Part Number and vehicle or engine configuration.

FUNCTION

The Electronic Control Module (ECM) is an electronic control unit that manages and monitors engine-related functions based on input from connected sensors and systems. Proper ECM operation is necessary for the electronic control of compatible engine systems.

A worn, damaged, or failing Electronic Control Module (ECM) may cause symptoms such as:

• Engine starting problems
• Check engine or fault warning messages
• Irregular engine operation
• Reduced engine performance
• Intermittent electronic system faults
• Communication or diagnostic errors

WHY REPLACE AN ELECTRONIC CONTROL MODULE (ECM)?

A faulty ECM can interfere with proper electronic engine control and communication with related components. Replacing a defective Electronic Control Module with the correct Genuine OEM Cummins unit can help restore proper electronic control and system operation.

FITMENT INFORMATION

Please verify the Part Number, VIN, vehicle model, engine model, and configuration before purchasing. Part Number 4921776RX should be matched with the original ECM and applicable engine specifications.

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: 4921776RX