BMW Mini Cooper One D R55 R56 Diesel W16 High Pressure Fuel Pump 0445010102

The Mini Cooper One D R55 R56 Diesel W16 Fuel Pump is a component from the Fuel Pumps & Level Sensors category, designed for diesel systems in Mini Cooper One D models of the R55 and R56 generation. This used pump offers a functional solution for drivers seeking a reliable component to restore proper diesel fuel supply to the engine, while maintaining factory performance characteristics.

Specifications and technical data

• SKU: 7804961
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7804961
• Substitutable numbers: 13517804961, 7804961, 0445010102, 0 445 010 102, 9683703780, PK
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Application and Role in the Fuel System

The presented fuel pump is dedicated to Diesel engines used in the Mini Cooper One D R55 and R56. It is responsible for precisely delivering fuel at the correct pressure to the injection system, which directly impacts:

• stable engine operation across the full load range,
• correct fuel metering by the injectors,
• easier engine starting, both cold and warm,
• maintenance of proper combustion parameters in a diesel engine.

By retaining its original design, the pump is compatible with the factory engine equipment, simplifying installation and reducing the risk of compatibility issues.

Benefits of Using an Original Mini Pump

Choosing a fuel pump from the Mini brand primarily means maintaining compliance with the manufacturer's original specifications. An original component ensures:

• appropriate working pressure parameters for the injection system,
• compatibility with the engine control unit software,
• correct operation of the ECU's safety features and emergency strategies,
• a lower risk of leaks and air bleeding issues in the system.

The pump has an assigned OEM part number and a set of interchangeable numbers, which facilitates selecting the correct part based on service documentation or the vehicle's VIN, without the need for modifications to the fuel system.

Condition, Verification, and Selection by Numbers

The offered fuel pump is a used component, allowing for an economical repair of the fuel system while maintaining the original technical specifications. Such components are often chosen by workshops and individual users who seek a reasonable compromise between cost and functionality.

Before installation, it is recommended to:

• verify the OEM part number against the vehicle's documentation,
• check interchangeable numbers for compatibility with the specific engine version,
• inspect the fuel system (filter, lines, tank) to avoid re-contaminating the system.

If you wish to deepen your knowledge on selecting components by numbers and compatibility with vehicle electronics, it is worth consulting the guide on our blog: used automotive electronics and selection of modules and sensors by VIN and OEM numbers.

Installation and Service Aspects

The fuel pump for the Mini Cooper One D R55 R56 Diesel W16 is designed for installation in place of the original component, allowing for the preservation of the fuel line routing and original mounting points. When replacing it, pay attention to:

• thorough bleeding of the system after installation,
• using fuel of appropriate quality,
• regular replacement of the fuel filter according to service recommendations,
• checking for leaks after the initial engine start.

This approach minimizes the risk of injector damage and helps maintain stable diesel engine operating parameters in the long term.

Other Mini Fuel Pumps and Level Sensors

If you are looking for other fuel pumps and level sensors for Mini, check out our dedicated offer for this brand: Mini Fuel Pumps & Level Sensors. This will allow you to easily compare available variants and select the component best suited to your car's specific engine version and year.