BMW E60 E61 E81 E87 E90 E91 Oil Power Steering Fluid Tank Bottle 1097164

BMW E60 E61 E81 E87 E90 E91 Oil Power Steering Fluid Tank Bottle is an original hydraulic system component designed for BMW E-series models, responsible for the safe storage of power steering fluid. Thanks to its factory design, it ensures proper oil circulation and stable operating conditions for the pump and hoses, which translates into precise steering system performance.

Specifications and technical data

• SKU: 1097164-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1097164
• Substitutable numbers: 32416851217, 6851217, 32411124680, 1124680, 32411097164, 1097164, 32412227264, 2227264, 32410141426, 0141426
• Category: Power Steering Pumps

Function and role of the power steering fluid tank

The power steering fluid tank in a BMW hydraulic system is responsible for maintaining the correct amount of fluid and its initial venting before it is supplied to the pump. A properly selected and sealed tank reduces the risk of cavitation, pump noise, and pressure drops in the system, which directly affects the comfort and safety of driving the vehicle.

In case of wear, housing cracks, or leaks at the connections, replacing the tank is recommended to avoid fluid loss, aeration, and accelerated wear of the power steering pump. Using a component from the same BMW design family allows you to maintain the factory operating parameters of the power steering system.

Compatibility with BMW E-series models

The presented tank has been designed for power steering systems used in selected BMW E60, E81, E87, and E90 models. This means compatibility with the factory mounting locations, hose diameters, and geometry intended by the vehicle manufacturer. As a result, installation is similar to replacing a factory part, without the need for any system modifications.

The original BMW solution for the power steering fluid tank ensures proper hose routing, adequate working capacity, and compatibility with the operating parameters of the pump and steering gear. Using such a component reduces the risk of fitment issues and helps maintain the integrity of the entire hydraulic system.

Component characteristics and condition

The offered power steering fluid tank comes from the BMW group and is an original component, which in practice means maintaining the factory geometry, material quality, and design solutions intended for this generation of power steering systems. The product is classified as used, which allows for an economical replacement while maintaining compatibility with the vehicle's system.

Before installation, a standard service procedure is recommended: checking the condition of the connections and mounts, replacing the fluid with one that meets the manufacturer's specifications, and thoroughly bleeding the system. This approach allows you to fully utilize the potential of the part and ensure stable operation of the power steering pump in daily use.

Significance for the Power Steering Pump system

A functional power steering fluid tank is a key element working with the pump, high and low-pressure hoses, and the steering gear. Maintaining the proper level and cleanliness of the fluid reduces hydraulic loads, lowers the risk of overheating, and protects the rotating elements of the pump from excessive wear.

Replacing the tank is especially recommended if symptoms such as leaks around the housing, fluid foaming, louder pump operation, or unstable steering performance during turns occur. Using an original BMW solution helps restore predictable steering system characteristics and facilitates further diagnostics if needed.

Part selection by numbers and technical support

The element has a dedicated OEM part number and related interchangeable numbers, which facilitates precise identification and selection for a specific vehicle configuration. In practice, this allows you to verify the compatibility of the tank with the power steering system in a given BMW, minimizing the risk of ordering errors.

For users who want to deepen their knowledge about selecting components by catalog numbers, diagnostics, and the operation of supply and hydraulic systems, the guide article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration may be helpful, where, among other things, the principles of working with working fluids, selecting parts by VIN/OEM, and practical service procedures are discussed.

Expanding BMW power steering service

If you are planning a comprehensive repair or upgrade of the power steering area in your BMW and need other elements from the same group, such as hoses, pumps, or additional tanks, check the available parts in the BMW Power Steering Pumps category.

When planning broader vehicle service, it is also worth paying attention to other consumable elements that often require periodic replacement. Practical tips regarding the most frequently serviced components can be found in the guide TOP 10 most frequently replaced parts in your car, which can help you plan your work and service budget.