BMW F40 F44 118d 120dX 220d B47 Complete Fuel Tank Unit Pump Diesel 9895428

BMW F40 F44 118d 120dX 220d B47 Complete Fuel Tank Unit Pump Diesel is an original fuel system component designed for diesel engines. It ensures stable diesel fuel delivery to the injection system, which translates into reliable engine performance and proper interaction with the vehicle's electronics. Thanks to the factory BMW design, this component is perfectly matched to the body geometry and fuel system parameters.

Specifications and technical data

• SKU: 9895428
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9895428
• Substitutable numbers: 16119895428, 9895428, 16117300466, 7300466, BG
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented fuel tank assembly with pump unit is dedicated to BMW F40 and F44 series models with diesel engines, such as the 118d, 120d xDrive, and 220d. This unit is responsible for fuel storage and its transport at the appropriate pressure to other system components, which is crucial for the proper operation of modern diesel engines.

The BMW factory solution ensures:

• correct routing of lines and connectors within the body,
• stable fuel supply to the injection system under various engine loads,
• compliance with engine control unit and safety system parameters.

Compatibility with diesel engines

The system has been designed to work with engines powered by diesel fuel, which means the materials, seals, and pump construction are matched to the specific properties of diesel fuel. In practice, this translates into:

• adequate resistance to the chemical properties of the fuel,
• maintaining system tightness at typical operating pressures,
• stable operating parameters across a wide range of operating temperatures.

As a result, the tank and pump assembly constitutes a coherent fuel system component, reducing the risk of starting problems, power drops, or uneven engine operation resulting from insufficient fuel supply.

Characteristics of the original BMW component

As a part from the Fuel tanks and filler pipes group, the offered module combines the function of fuel storage and distribution within the vehicle. The original BMW design ensures:

• fitment to factory mounting points in the body,
• compatibility with standard fuel lines and electrical installation,
• preservation of the factory fuel system operating characteristics.

The item comes from a used vehicle, which allows for an economical replacement while maintaining original manufacturing quality and compliance with the manufacturer's technical documentation.

Why it is worth using a complete tank module with a pump

Using a complete fuel tank assembly with a pump in a BMW F40/F44 often allows for shorter repair times compared to replacing individual sub-assemblies. The mechanic receives a ready-to-install component that:

• simplifies the service process thanks to the factory configuration,
• reduces the risk of leaks resulting from connecting different components,
• facilitates the diagnosis of potential fuel system faults in the future.

For the user, this means more predictable vehicle behavior and stable fuel system operation after the repair is completed.

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other items from the same group, such as tanks, lines, or filler pipes, check the available parts in the BMW Fuel tanks and filler pipes category.

Technical support and selection by numbers

The offered module has an assigned OEM part number and associated interchangeable numbers, which facilitates its identification and selection for a specific vehicle equipment version. When matching, it is recommended to use BMW catalog data or the VIN to ensure full compatibility with the car's configuration.

For users who want to deepen their knowledge about the diagnostics and operation of the fuel system, an article describing the operation of pumps, injectors, and fuel tanks will be helpful – details can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.