Mini Cooper D R55 R56 W16 Diesel Fuel Filter Housing 8517166

Mini Cooper D R55 R56 W16 Diesel Fuel Filter Housing is an original fuel system component designed for Diesel engines in Mini R55 and R56 series models. It ensures stable mounting of the filter cartridge and proper fuel flow, which translates into smooth engine operation and safe vehicle performance. This is a solution for users looking for a part that is structurally compatible with the factory Mini fuel system.

Specifications and technical data

• SKU: 8517166
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8517166
• Substitutable numbers: 13328517166, 8517166
• Fuel type: Diesel
• Category: Other Air & Fuel Delivery

Purpose and function in the fuel system

The fuel filter housing in the version dedicated to the Mini R55/R56 with a diesel engine is responsible for the tight seating of the filter cartridge and the proper distribution of fuel between the supply and return lines. A correctly selected housing minimizes the risk of air entering the system, leaks, and pressure drops, which can lead to starting problems or uneven engine operation.

In the case of Diesel units, the quality and condition of the filter housing are of particular importance, as injection systems are sensitive to any contamination and fluctuations in fuel parameters. Using the correct housing helps maintain stable filter operating conditions and ensures an appropriate level of protection for the injectors.

Benefits of using an original Mini housing

Choosing a housing that complies with the original Mini design translates into a number of practical advantages in daily operation:

• secure fit to the mounts and fuel lines in the engine bay,
• preservation of the original fuel flow geometry through the filter,
• easier maintenance when replacing the filter cartridge,
• reduced risk of leaks at line connections.

Thanks to this, the Mini Cooper D R55 R56 W16 Diesel Fuel Filter Housing is a functional choice for fuel system repairs, especially when the existing component is mechanically damaged, corroded, or deformed.

Selection and compatibility with the Diesel system

The presented housing has been designed with the specifics of Mini diesel engines in mind, where precise fuel filtration and component resistance to higher operating pressures are required. The housing construction is adapted to work with fuel filters intended for Diesel units in the R55/R56 platform, which facilitates maintaining the consistency of the entire system.

To ensure full compatibility, it is worth comparing the fuel system version used in the vehicle with the offered housing before purchase, especially in the case of modifications or previous repairs. In case of doubt, it is helpful to verify compatibility using part numbers and engine configuration.

Application in Mini service and modernization

The Mini Cooper D R55 R56 W16 Diesel Fuel Filter Housing will work well both for standard replacement of a worn-out element and for broader service work within the fuel system. It can be used when:

• removing leaks in the area of the fuel filter,
• preparing a car for long-term fleet operation,
• restoring Mini models treated as youngtimers,
• modernizing the fuel system after previous non-original modifications.

If you are planning to refresh or gradually restore an older Mini from years similar to the R55/R56 and want to better understand how used components can support such a project, the following guide material may be helpful: the second life of a youngtimer using used MINI and other brand parts.

Substantive support and related content

When working on the fuel and drive system, it is worth knowing the structural differences between individual model lines and high-performance versions. For a better understanding of how manufacturers differentiate drive, brake, and chassis components, you can refer to the article: Audi RS vs other models – what is hidden under the hood and chassis?, which shows how changes in components affect the character of the car.

If you are planning a comprehensive repair or modernization of the fuel system area in your Mini and need other elements from the same group, such as additional housings, mounts, or elements accompanying fuel filtration, check the available parts in the Other Mini category.