Power Steering Tank BMW E90 E91 E92 Reservoir Return Line Petrol 1097164

Power Steering Tank BMW E90 E91 E92 Reservoir Return Line Petrol is an original steering system component designed for BMW models with petrol engines. It ensures stable fluid storage in the power steering system, which translates into predictable steering gear operation and driving comfort. This solution is created for drivers who expect reliable power steering performance in daily use.

Specifications and technical data

• SKU: 1097164-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1097164
• Substitutable numbers: 32416851217, 6851217, 32411124680, 1124680, 32411097164, 1097164, 32412227264, 2227264, 32410141426, 0141426, 32416796325, 6796325, 32416764768, 6764768, 32416781342, 6781342, BG
• Fuel type: Petrol
• Category: Power Steering Hoses

Purpose and function in the power steering system

The reservoir is responsible for the safe storage of hydraulic oil in the power steering system, maintaining the correct fluid level, and ensuring its proper circulation. In BMW E90 and E92 series vehicles, it is crucial for:

• maintaining the correct operating pressure in the power steering system,
• stable operation of the power steering pump,
• reducing fluid aeration and the risk of cavitation,
• maintaining smooth steering wheel movement during maneuvering.

Thanks to its tailored design, the reservoir works with factory hoses and system components, which facilitates installation and subsequent maintenance.

Compatibility and technical parameters

The component has been designed specifically for BMW E90/E92 family cars powered by petrol fuel, which use a hydraulic power steering system. The reservoir's construction complies with the manufacturer's factory requirements, and the technical solutions used allow for compatibility with the hoses, mounts, and equipment used in these models.

The product has a dedicated OEM part number and assigned replacement numbers, which facilitates clear identification in BMW catalogs and service systems. This allows for precise verification of compatibility with a specific vehicle configuration before installation.

Performance characteristics and advantages

Choosing an original Power Steering Tank BMW E90 E91 E92 Reservoir Return Line Petrol allows you to maintain the factory operating parameters of the steering system. The most important benefits include:

• stable power steering system operation at both low and high engine speeds,
• reduced risk of leaks thanks to matched connectors and hose connections,
• proper system venting, which reduces noise and vibrations on the steering wheel,
• maintaining handling characteristics consistent with BMW manufacturer specifications.

This solution is particularly beneficial when replacing a worn or leaking reservoir, when the goal is to restore proper system operation without experimenting with replacements of uncertain parameters.

Condition, origin, and service application

The offered reservoir comes from the original BMW parts line and is an element in the Power steering hoses category, meaning it was designed to work with the hydraulic power steering system used in these models. As a used part, it is a good choice for an economical steering system repair when the priority is maintaining the original design and compatibility with factory components.

Before installation, a standard service procedure is recommended: checking the hoses, replacing the power steering fluid with one compliant with BMW specifications, and thoroughly bleeding the system. This approach allows you to fully utilize the potential of the part and reduce the risk of repeated system interventions.

Power steering system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the steering area in your BMW and need other elements from the same group, such as flexible hoses, rigid pipe sections, or fluid return lines, check the available parts in the BMW power steering hoses category.

If you are considering broader car modifications and want to consciously use parts from the secondary market, an article describing a practical approach to selecting components may be helpful – you can find it here: The best used parts for tuning your car.