Volkswagen Golf MK5 TDI BXE Diesel Engine Oil Filter Housing Cover 045115389K

Visual condition of the part

The product shows signs of use visible in the photos.

Volkswagen Golf MK5 TDI BXE Diesel Engine Oil Filter Housing Cover is a lubrication system component designed for TDI BXE diesel engines, ensuring stable mounting of the filter cartridge and proper oil flow. As part of the Oil filters group, it is responsible for a tight connection between the housing and the engine block and the safe routing of the lubricating medium. Using an original Volkswagen part is a sensible choice when servicing diesel units, especially when you value perfect fitment and predictable performance.

Specifications and technical data

• SKU: 045115389K
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 045115389K
• Substitutable numbers: 045115389K, 045 115 389 K
• Fuel type: Diesel
• Category: Oil Filters

Purpose and function in the lubrication system

The oil filter housing cover for the Golf 5 TDI BXE is a key link between the engine block and the filter cartridge. It is responsible for:

• stable seating of the oil filter housing in the diesel power unit,
• routing oil channels between the pump, filter, and lubrication gallery,
• maintaining the tightness of the lubrication system under operating pressure,
• correct positioning of seals and mounting elements.

Thanks to this, the TDI BXE engine receives properly filtered oil, which promotes smooth operation and reduces the risk of premature wear of components.

Advantages of using an original housing cover

Choosing an original oil filter housing cover for the Volkswagen Golf 5 TDI BXE provides a number of practical operational benefits:

• Factory fitment – geometry and mounting points consistent with the TDI BXE engine design, with no modifications required.
• Compatibility with the diesel lubrication system – maintaining the oil channel cross-sections designed by the manufacturer.
• Stable oil filter mounting – reduction of vibrations and the risk of leaks at the connections.
• Ability to utilize the existing engine accessory configuration – predictable installation in place of a worn-out component.

Such a solution is particularly beneficial when servicing diesel units, where proper lubrication has a direct impact on the durability of the turbocharger, bearings, and timing system.

Condition of the component and installation aspects

The oil filter housing cover is offered as a used part, which allows for lower repair costs while maintaining the manufacturer's original design. Before installation, it is recommended to:

• thoroughly clean the contact surface with the engine block,
• verify the seal seats and oil channels for any contaminants,
• use new seals compatible with the TDI BXE engine,
• perform the installation following the correct sequence and tightening torques according to the service documentation.

An oil filter housing cover prepared in this way helps restore the proper tightness of the lubrication system and reduces the risk of leaks in the filter area.

Technical support and related topics

When working on the lubrication system, it is also worth paying attention to the operating temperature of the power unit, as engine overheating affects the condition of the oil and cooperating components. More practical information on this topic can be found in the article Engine cooling system – overheating, repair, and used radiators, which discusses the relationship between operating temperature and unit durability.

If you want to better understand the importance of original components in the context of safety and repair durability, the material on the quality and safety of used OEM parts, describing the advantages of using factory components in vehicle service, will also be helpful.

Related products from the same group

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other elements from the same group, such as oil filter cartridges, filter housings, or seals related to the lubrication system, check out the available parts in the Volkswagen Oil filters category.