BMW E93 E90 E91 E92 E81 E87 Power Steering Fluid Reservoir Bottle 6768094

BMW E93 E90 E91 E92 E81 E87 Power Steering Fluid Reservoir Bottle is an original steering system component by BMW, designed for use in hydraulic power steering systems. Using a pre-owned reservoir allows for an economical yet technically sound repair of the system, while maintaining the manufacturer's factory design specifications.

Specifications and technical data

• SKU: 6768094-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6768094
• Substitutable numbers: 32416768094, 6768094, 32416851218, 6851218
• Part type: Power Steering Pump
• Category: Power Steering Pumps

Purpose and function in the power steering system

The power steering fluid reservoir in BMW E9x and E8x series models is responsible for storing the working medium and supplying it steadily to the power steering pump. A correctly selected, original reservoir ensures:

• maintenance of the proper fluid level throughout the entire operating range of the system,
• compatibility with factory hoses and mounts,
• preservation of the correct power steering pump supply pressure,
• reduction of the risk of air entering the system during operation. By using a component from the Power steering pumps group sourced from BMW, the steering system retains the characteristics intended by the vehicle manufacturer.

Benefits of using an original BMW reservoir

Choosing an original power steering fluid reservoir for a BMW translates into a number of practical advantages in daily operation:

• factory geometry of ports and mounts – easy installation without the need for system modifications,
• compatibility with the stock power steering pump as well as pressure and return lines,
• preservation of the fluid circulation intended by the manufacturer, which promotes stable system operation,
• ability to use existing mounting points in the engine bay. A used OEM component is a reasonable compromise between cost and maintaining the original steering system characteristics, which is particularly important in BMW vehicles known for their precise handling.

Selection and vehicle compatibility

To correctly select a power steering fluid reservoir for a specific BMW vehicle, it is worth verifying compatibility using the OEM part number or interchangeable numbers in the specifications tab. This helps avoid issues with:

• mismatched port diameters for the hoses,
• differences in mounting methods within the engine bay,
• incorrect reservoir working capacity. Using components from the same design family facilitates maintaining the consistency of the entire power steering system and limits the risk of leaks or pump operating noise.

Product condition and preparation for installation

The offered power steering fluid reservoir is a used component, sourced from dismantling, which allows for a significant reduction in repair costs compared to new components. Before installation, it is recommended to:

• thoroughly flush the interior of the reservoir with a suitable agent,
• inspect the ports for mechanical damage,
• replace hose clamps and any seals with new ones. Such preparation increases the durability of the entire system and promotes trouble-free operation after replacement.

Expanding power steering service and additional materials

If you are planning a comprehensive repair or upgrade of the steering system area in your BMW and need other components from the same group, such as supply lines, return lines, or complete hydraulic pumps, check the available parts in the BMW Power steering pumps category. When planning economical service for premium segment vehicles, it is worth learning good practices for selecting used OEM components and preparing them for installation – the article Proven ways for cheaper MINI car service using original components will be helpful, as it discusses, among other things, power steering system diagnostics and the principles of safely using parts from dismantling.