BMW 3 5 X3 Series E46 E60 E83 E90 Diesel M57N M57N2 Oil Filter Housing 7788453

BMW 3 5 X3 Series E46 E60 E83 E90 Diesel M57N M57N2 Oil Filter Housing is an original lubrication system component designed for BMW diesel engines. It ensures stable mounting of the filter element and proper oil flow, which translates into safe engine operation and reduces the risk of leaks. This is the solution for users who want to maintain the factory design of the oil system in their BMW.

Specifications and technical data

• SKU: 7805408
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7788453
• Substitutable numbers: 11427805408, 7805408, 7788453, ŁS
• Fuel type: Diesel
• Category: Oil Filters

Purpose and function in the lubrication system

The oil filter housing in diesel engines is responsible for guiding oil between the pump, the filter, and the lubrication channels in the engine block and cylinder head. For BMW units used in E46, E60, and E90 models, this is a component that:

• maintains the filter element in the correct operating position,
• ensures a tight connection with the engine block and oil channels,
• stabilizes oil pressure during engine operation,
• reduces the risk of leaks at the interface between the filter and the engine body.

By maintaining the original geometry of the oil channels, the housing supports uniform lubrication of moving parts, which is significant for the durability of the diesel engine.

Benefits of using an original BMW housing

Using an oil filter housing from the BMW group allows you to maintain compliance with factory design specifications. In practice, this means:

• secure fitment to the mounting points in the engine,
• proper sealing in combination with the original type of filter element,
• no need for modifications or adaptation of additional components,
• consistency with BMW service documentation and maintenance procedures.

This solution is particularly beneficial when servicing diesel units, where stable oil pressure and a leak-free lubrication system are crucial for reducing the wear of mechanical components.

Condition of the component and application in Diesel engines

The oil filter housing is offered as a part from the Oil filters category, intended for diesel-powered engines. This type of component, even when used, allows for an economical repair of the lubrication system while maintaining the manufacturer's original specifications. In many cases, it is a favorable alternative to cheaper replacements with uncertain oil channel geometry.

Selecting a housing compatible with the BMW E46, E60, or E90 engine is important both for correct installation and for subsequent service maintenance – such as replacing the filter element, checking for leaks, and maintaining proper oil pressure across the entire RPM range.

Technical support and related system components

When working on the lubrication and oil cooling system, it is worth paying attention to related components, such as oil coolers or engine cooling system elements. For users interested in a broader context of operating BMW engines and the impact of operating temperature on engine durability, the following article will be useful: Engine cooling system – overheating, repair, and used radiators.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as oil filter elements, housing gaskets, or additional mounting hardware, check the available parts in the BMW Oil filters category.

Ecological and economic aspect

Choosing an original, used oil filter housing is not only a cost-saving measure but also a way to reduce waste and raw material consumption. Reusing functional parts from dismantling reduces the demand for the production of new parts and supports a more sustainable approach to vehicle maintenance. You can find more about the impact of such decisions on the environment and carbon footprint in the article: Sustainable automotive and the benefits of original used parts.