4921776 Engine Control Module ECM for Cummins ISB/ISC/ISL CM850

The 4921776 Engine Control Module is a new aftermarket reproduction ECM designed for selected Cummins ISB, ISC and ISL engine applications equipped with the CM850 control system.

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

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

Key Features

• New aftermarket reproduction ECM

• Inspected and tested before shipment

• Suitable for selected Cummins ISB/ISC/ISL CM850 applications

• Programming requirements can be confirmed before ordering

• Secure export packaging

• 12-month warranty

Product Information

• Part Number: 4921776

• Brand: HQM DIESEL

• Product Type: Engine Control Module

• Engine Application: Cummins ISB / ISC / ISL

• Control System: CM850

• 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

Different Cummins ISB, ISC and ISL engine configurations may use different ECM hardware, calibration files and software settings.

Please confirm the original ECM part number and engine information before placing the order.

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

Please note that the ECM may require programming 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, 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.

Damage caused by incorrect installation, wiring faults, external short circuits, water entry, incorrect programming, incorrect calibration or application mismatch is not normally covered by the warranty.

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.