BMW F10 F20 F21 F30 F31 N47N Oil Filter Housing Diesel 8507697

BMW F10 F20 F21 F30 F31 N47N Oil Filter Housing Diesel is an original lubrication system component designed for BMW N47N family diesel engines. This used, fully functional housing is a practical solution for servicing or repairing the power unit, allowing for the preservation of factory oil flow geometry and compatibility with the engine design. By maintaining the BMW-specific mounting architecture and oil channels, the part facilitates precise installation in dedicated F-series models.

Specifications and technical data

• SKU: 8507697-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8507697
• Substitutable numbers: 8507697, 11428507697
• Fuel type: Diesel
• Category: Other Engine Parts

Purpose and function in the lubrication system

The oil filter housing in a diesel engine plays a key role in the stable guidance of operating oil, maintaining proper sealing of the filter cartridge and the correct flow direction. In N47N units, it is responsible for:

• rigid mounting of the oil filter cartridge in its dedicated socket,
• guiding oil channels between the engine block and the filter,
• maintaining the tightness of the lubrication system under variable operating pressures,
• ensuring proper cooperation with sensors and auxiliary components designed for this unit.

By maintaining the original geometry, the diesel engine oil filter housing helps reduce the risk of leaks, pressure drops, and improper lubrication, which is particularly important in modern diesel units.

Compatibility with the N47N engine and BMW F-series

The presented housing was designed specifically for the N47N engine used in popular BMW F-series models, such as the F10, F20, F21, F30, or F31. This means that the mounting design, oil channel layout, and connection points are adapted to the factory solutions used in these bodies.

In practice, this translates into:

• easier installation in place of the original housing without the need for modifications,
• maintaining compatibility with standard engine equipment,
• consistency with the operating parameters of the diesel unit, including oil pressure characteristics.

Choosing a housing dedicated to a specific type of diesel engine minimizes the risk of operational problems and makes it easier to maintain stable operating conditions for the power unit.

Technical characteristics and advantages of using a used part

The oil filter housing is a component exposed to contact with engine oil and variable temperatures, which is why maintaining appropriate material quality and manufacturing precision is essential. Using an original, used part from BMW allows you to maintain:

• factory fitment to the engine block and auxiliary equipment,
• compliance with the fuel type intended by the manufacturer, i.e., diesel engine,
• dimensional stability and proper adhesion of sealing surfaces.

Choosing a used OEM housing is often a beneficial compromise between cost and maintaining the original technical specification, especially in the case of maintenance repairs or restoring the efficiency of a unit after a lubrication system failure.

Practical installation and operational tips

When replacing the oil filter housing in an N47N engine, it is worth paying attention to a few technical aspects to ensure trouble-free operation:

• thorough cleaning of the contact surface with the engine block before installation,
• using new seals in accordance with the manufacturer's recommendations,
• checking the condition of threads and mounting points,
• verifying system tightness after the first engine start.

Such an approach allows you to fully utilize the potential offered by the original BMW diesel engine oil filter housing and reduce the risk of leaks or oil pressure drops after the repair is completed.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as housings, mounts, or auxiliary parts, check the available parts in the Other BMW category.

For a comparison of technical solutions used in sports power units and a better understanding of the differences in engine construction and accompanying systems, it is worth reading the article describing RS models – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.