BMW 1 Series E87 M47N2 Power Steering Reservoir Return Line Radiator 1097164

BMW 1 Series E87 M47N2 Power Steering Reservoir Return Line Radiator is an original BMW hydraulic system component, designed to operate in the demanding conditions of the M47N2 engine. As part of the Cooling system hoses and pipes group, it works with the fluid system to ensure stable power steering oil supply and proper circulation of the working medium. Using this OEM component allows you to maintain the factory operating characteristics of the system and reduce the risk of pressure issues or airlocks.

Specifications and technical data

• SKU: 6796348-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6796348
• Substitutable numbers: 32416851217, 6851217, 32411124680, 1124680, 32411097164, 1097164, 32412227264, 2227264, 32410141426, 0141426, 32416796348, 6796348, 32416775523, 6775523, 32416775535, 6775535, 32416764739, 6764739, EM
• Category: Coolant Hoses

Function and role in the BMW 1 Series E87 M47N2 hydraulic system

The power steering reservoir in a BMW with an M47N2 engine plays a key role in storing and stabilizing the amount of working fluid in the system. It is responsible for:

• maintaining the correct oil level for the power steering pump,
• working in conjunction with the system's return and supply lines,
• reducing fluid foaming and pressure fluctuations during steering system operation.

Thanks to the preservation of the original geometry of the ports and connections, the reservoir works with factory lines from the Cooling system hoses and pipes group, which facilitates installation and minimizes the risk of leaks.

Benefits of using an original BMW reservoir

Choosing a used, original power steering reservoir for the BMW 1 Series E87 M47N2 is a solution that allows you to maintain the integrity of the entire hydraulic system. The main advantages include:

• factory fitment for mounts and lines in the engine bay,
• preservation of the working capacity designed by the manufacturer,
• compatibility with original return and supply lines,
• reduced risk of system bleeding issues after replacement.

By using an OEM component, you keep the power steering system parameters at a level close to factory specifications, which translates into predictable steering performance and stable pump operation.

Selection and technical compatibility

The offered reservoir comes from the line of original BMW parts and is assigned to a specific OEM reference and related interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. In practice, this means that:

• you can precisely match the reservoir to your BMW 1 Series E87 with the M47N2 unit,
• compatibility with the factory layout of hoses and pipes is maintained,
• there is no need for modifications to mounts or port adaptations.

Before installation, it is recommended to check the condition of the lines working with the reservoir and replace the fluid with fresh fluid that meets the vehicle manufacturer's specifications.

Component condition and installation recommendations

The product is in used condition, which in practice means it has been removed from a vehicle and verified for further serviceability. During installation, it is worth paying attention to:

• thorough cleaning of the ports and sealing surfaces,
• checking the clamps on the associated lines,
• proper bleeding of the system after filling with fresh fluid.

This approach reduces the risk of leaks and pump noise resulting from the presence of air in the system.

Technical support and educational materials

When working with fluid systems, it is worth understanding the relationships between engine operating temperature, cooling, and oil circulation. A detailed discussion of the cooling system's impact on engine durability can be found in the article: Engine cooling system – overheating, repair, and used radiators.

If you are planning a comprehensive repair or upgrade of the fluid system area in your BMW and need other components from the same group, such as flexible hoses, rigid pipes, or additional connecting sections, check out the available parts in the BMW cooling system hoses and pipes category.