BMW X3 E46 E60 E83 E87 E90 Diesel M47N2 Oil Filter Housing 7787072

Description

BMW X3 E46 E60 E83 E87 E90 Diesel M47N2 Oil Filter Housing is an original lubrication system component designed for BMW diesel engines, ensuring stable mounting of the filter cartridge and proper oil flow. Thanks to its factory design, the housing works seamlessly with the engine’s oil channel system, promoting even lubrication and reducing the risk of leaks. It is a practical solution for users who want to maintain compliance with factory specifications and keep their diesel engine running efficiently.

Specifications and technical data

• SKU: 7805407
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7805407
• Substitutable numbers: 11427805407, 7805407, 11427787694, 7787694, 7787072, EM
• Fuel type: Diesel
• Category: Oil Filters

Purpose and function in the lubrication system

The oil filter housing in BMW M47N2 family engines is responsible for securely seating the filter cartridge and providing a tight connection to the engine block’s oil channels. In diesel units, where oil pressure and thermal loads are high, a properly selected housing is crucial for maintaining stable lubrication pressure, protecting bearings and the turbocharger, and reducing wear on moving parts.

This component is particularly important in city and highway driving, where the diesel engine operates under varying load conditions. A properly functioning oil filter housing helps maintain oil cleanliness, supports effective removal of contaminants into the filter cartridge, and minimizes the risk of leaks at the interface with the engine block.

Compatibility with BMW diesel engines

The presented housing has been designed to work with BMW power units powered by diesel fuel that utilize a lubrication system based on a replaceable oil filter cartridge. The design is adapted to the geometry of the M47N2 engine, which translates into correct oil channel routing, proper sensor positioning, and trouble-free service access during cartridge replacement.

By maintaining factory mounting points and oil port shapes, the housing allows for installation without interfering with other lubrication system components. This is a solution preferred by mechanics who expect predictable installation and repeatable performance parameters after the repair is completed.

Characteristics of the used component

The oil filter housing comes from dismantling, which means it is an original BMW component with parameters consistent with the manufacturer’s factory documentation. The used part allows for an economical repair of the lubrication system while maintaining the design intended for the specific diesel engine. In practice, this means the ability to restore the proper operation of the oil system without the need to use replacements with uncertain geometry.

Choosing a housing from the secondary market is particularly beneficial in situations where the existing component has suffered mechanical damage (e.g., body cracks, damage to the plug thread or mounting) or there are issues with leaks at the interface with the engine block. Using an original housing helps reduce the risk of recurring leaks after replacing seals and the filter cartridge.

Benefits of using an original oil filter housing

Using an oil filter housing dedicated to the M47N2 engine provides a number of practical operational benefits:

• preservation of factory oil channel routing and pressure measurement points,
• secure sealing of the connection with the engine block and filter base,
• easy service access to the filter cartridge during periodic oil changes,
• compatibility with equipment intended for BMW diesel units.

As a result, the vehicle owner can maintain stable lubrication conditions, which translates into the longevity of the engine, turbocharger, and other components cooperating with the oil system.

BMW oil filters – expanding the service system

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 oil filter cartridges, filter bases, or additional mounting elements, check out the available parts in the BMW Oil Filters category.

Technical support and diesel engine operation

When working with the lubrication system, it is worth paying attention to the relationship between oil temperature, viscosity, and filtration efficiency. In BMW diesel engines, it is particularly important to maintain the correct operating temperature, as overheating can accelerate oil degradation and increase the load on the filter housing and seals. To better understand the relationship between the cooling system and engine durability, it is worth checking out the guide Engine cooling system – overheating, repair, and used radiators, which discusses the impact of temperature on the lifespan of the engine and its associated components.