BMW E90 E91 E85 E87 E46 N46 Engine Housing Lower Oil Pan 7568565

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E90 E91 E85 E87 E46 N46 Engine Housing Lower Oil Pan is an original component from the Oil pumps and parts group, designed for BMW N46 series engines used in popular E90, E91, E85, E87, and E46 models. This used, factory-spec oil pan ensures proper oil routing and retention, which translates into stable lubrication and safe operation of the power unit.

Specifications and technical data

• SKU: 7568565
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7568565
• Substitutable numbers: 7568565, 11137568565, 7504639, 11137504639
• Category: Oil Pumps & Parts

Purpose and function in the lubrication system

The lower oil pan in the N46 engine plays a key role in the oil circuit – it serves as a working reservoir for the oil pump and is responsible for maintaining the correct level of the lubricating medium and its return from the upper parts of the engine. In the case of BMW units used in the E90, E91, E85, E87, and E46 series, a properly selected engine housing minimizes the risk of oil pressure drops, aeration, and leaks at the interface with the engine block. This is particularly important during city and highway driving, where the engine often operates under varying temperatures and loads.

Benefits of using an original BMW oil pan

Using a factory housing from the Oil pumps and parts group ensures:

• precise fitment to the N46 engine block and designated mounting points,
• proper routing of oil return channels and working space for the oil pump,
• maintenance of the structural rigidity of the lower part of the power unit as designed by the manufacturer,
• compatibility with factory seals and mounting hardware.

As a result, installation is predictable, and the risk of leaks or improper fitment is limited. A used, original BMW part allows you to maintain the factory operating parameters of the lubrication system without the need for aftermarket replacements with uncertain tolerances.

Application in BMW models with N46 engine

The presented engine housing – lower oil pan is intended for N46 units installed in popular BMW 3 Series, 1 Series, and Z4 models in the E90, E91, E85, E87, and E46 generations. Proper selection of the component for a specific engine version and vehicle year is crucial for maintaining tightness and ensuring correct cooperation with the oil pump and other lubrication system components.

To precisely verify the compatibility of the part with a specific vehicle, it is recommended to use the VIN and OEM number. A detailed guide describing step-by-step how to verify parameters and ask the seller the right questions will be helpful – you can find it in the article Guide: how to choose the right car part by VIN and OEM number.

Condition, verification, and preparation for installation

The item is offered in used condition, meaning it has been removed from a vehicle and verified for further use. In practice, this means the structural functionality of the oil pan is preserved – the contact surface with the block, mounting points, and body geometry remain suitable for re-installation after applying the appropriate seals and assembly agents specified by the manufacturer.

Before installation, standard preparatory steps are recommended, such as thorough cleaning of the contact surfaces, checking the threads of the mounting bolts, and verifying the condition of sensor sockets and designated technological openings. This approach facilitates trouble-free installation and limits the risk of oil leaks after starting the engine.

Support with selection and other BMW lubrication system components

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 pump housings, suction strainers, or lubrication system mounting elements, check the available parts in the BMW Oil pumps and parts category.

Choosing the right oil pan and other lubrication system components has a direct impact on the durability of the power unit, oil pressure stability, and protection against seizure. In case of doubts regarding compatibility, it is always worth comparing catalog data with information from the vehicle documentation and using available technical materials to ensure safe operating conditions for the N46 engine.