4963807 Engine Control Module ECM for Cummins ISM/QSM11 CM876

The 4963807 Engine Control Module is a new aftermarket reproduction ECM designed for selected Cummins ISM and QSM11 engine applications equipped with the CM876 control system.

It is suitable for engine control module replacement, heavy-duty diesel engine repair and aftermarket service applications.

This product is a new aftermarket replacement unit. It is not a genuine Cummins or remanufactured ECM.

Key Features

• New aftermarket reproduction ECM
• Inspected and tested before shipment
• Suitable for selected Cummins ISM/QSM11 CM876 applications
• Programming requirements can be confirmed before ordering
• Secure export packaging
• 12-month warranty

Product Information

• Part Number: 4963807
• Brand: HQM DIESEL
• Product Type: Engine Control Module
• Engine Application: Cummins ISM / QSM11
• Control System: CM876
• Condition: New (Aftermarket Reproduction)
• Programming Status: Please Confirm Before Ordering
• MOQ: 1 Piece
• Warranty: 12 Months

Compatibility Confirmation

Please provide the following information before ordering:

• Original ECM part number
• Engine model
• Engine serial number, if available
• CPL number, if available
• Vehicle identification number (VIN), if available
• Clear photos of the original ECM label
• Connector configuration
• Programming or calibration requirements

Part number 4963807 is listed for several Cummins applications, including ISM and QSM11 CM876 configurations, so the original ECM number and engine-specific information should be checked before ordering. 

Different engine configurations may use different ECM hardware, calibration files and software settings.

Matching only by ECM appearance, engine model or connector configuration is not recommended.

Programming Information

Programming or calibration may be required before or after installation depending on the engine and vehicle configuration.

Please provide clear photos of the original ECM label, engine serial number and available calibration information before ordering.

The programming status and required ECM configuration should be confirmed before shipment.

Programming should be completed by a qualified technician using suitable diagnostic equipment and compatible engine software.

Quality Inspection

Each ECM is inspected and tested before shipment.

Inspection may include:

• External condition
• Connector condition
• Housing condition
• Product identification
• Functional testing where applicable
• Packaging condition

Product photos and available testing information can be provided before shipment upon request.

Installation Information

Professional installation is recommended.

Before installing the ECM, please inspect the vehicle's electrical system, wiring harness, connectors and power supply.

The ECM should be installed and programmed according to the appropriate engine service procedures.

Incorrect programming, electrical faults, external short circuits or improper installation may cause ECM malfunction or engine performance issues.

Warranty

A 12-month warranty is available according to the agreed sales terms.

The warranty does not normally cover damage caused by:

• Incorrect installation
• Wiring faults
• External short circuits
• Water entry
• Incorrect programming
• Incorrect calibration
• Application mismatch

Ordering Information

For an accurate quotation, please provide:

• Required part number
• Order quantity
• Engine model
• Engine serial number, if available
• Original ECM label photos
• Programming requirements
• Delivery country and postal code

Contact HQM DIESEL for pricing, availability and shipping options.