Mercedes W906 Fuel Pump Diesel Sender Control Unit Module A9064705894

Mercedes W906 Fuel Pump Diesel Sender Control Unit Module is a component from the Fuel pumps and level sensors category, designed for the diesel fuel supply system in Mercedes W906 series vehicles. This used OEM part ensures factory-fit, stable fuel system operating parameters, and predictable engine performance in daily operation.

Specifications and technical data

• SKU: A9064702500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9064702500
• Substitutable numbers: A9064702500, A 906 470 25 00, A9064705894, A 906 470 58 94
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described pump is designed to work with Diesel engines in Mercedes W906 models, where it is responsible for transporting fuel from the tank and maintaining proper supply to the injection system. A correctly selected fuel pump stabilizes operating pressure, which translates into smooth engine operation, proper throttle response, and reduced risk of air entering the system.

This component is particularly important in commercial vehicles, where the fuel system operates under high load and in variable conditions. Using an original pump dedicated to the specific W906 body platform allows for maintaining compliance with the factory performance characteristics of the engine.

Benefits of using an original Diesel pump

Choosing a fuel pump designed for Mercedes W906 diesel engines offers a number of practical advantages:

• Factory fit to the vehicle's fuel system, without the need for installation modifications.
• Consistent cooperation with the diesel injection system, which promotes stable engine operation.
• Reduced risk of starting problems and power drops resulting from insufficient fuel supply.
• Possibility to verify compatibility using the OEM number and interchangeable numbers in service documentation.

For vehicles used intensively, such as the Mercedes W906 delivery van, using the appropriate fuel pump helps maintain predictable fuel consumption and reduce downtime associated with fuel system failures.

Diesel system characteristics and part selection

Diesel engines are particularly sensitive to the quality of fuel supply, which is why selecting a pump dedicated to the Diesel system is crucial for the durability of injectors, lines, and the engine itself. A properly selected component:

• ensures proper fuel flow across the full load range,
• reduces the risk of cavitation and pump overheating,
• supports the correct operation of engine control systems.

Before purchasing, it is worth comparing the pump markings with vehicle data and service documentation to confirm full compatibility with the specific engine version and W906 body year.

Condition, installation, and operation

The fuel pump is offered as a used part, which allows for an economical repair of the fuel system while maintaining the original design. Before installation, a standard service procedure is recommended: checking the fuel system, filters, and line tightness so that the newly installed component operates under the best possible conditions.

Professional installation in a specialized workshop facilitates proper bleeding of the Diesel system and minimizes the risk of further intervention. After installation, it is worth monitoring engine operating parameters and any diagnostic messages to quickly detect irregularities.

Expanding knowledge about the fuel system

If you want to better understand how the fuel pump works in your Mercedes and how its condition affects the injectors and the tank, a guide describing diagnostics, selection by OEM numbers, and regeneration principles will be helpful – you can find it in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other components from the same group, such as supply pumps, fuel level measurement modules, or integrated pump-sensor units, check the available parts in the Mercedes fuel pumps and level sensors category.