Power Steering Reservoir Mercedes ML W164 CL C216 W221 Oil Tank A2214660102

Power Steering Reservoir Mercedes ML W164 CL C216 W221 Oil Tank is an original hydraulic system component designed to work with the factory power steering pump in Mercedes vehicles. This used OEM part ensures proper oil circulation and storage within the system, which translates into stable, predictable power steering performance. It is a practical service solution for users looking for a proven component at a reasonable price.

Specifications and technical data

• SKU: A2214660102
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2214660102
• Substitutable numbers: A2214660102, A 221 466 01 02
• Category: Power Steering Pumps

Purpose and function in the power steering system

The described reservoir acts as an integral part of the hydraulic steering system, working in conjunction with the power steering pump as well as pressure and return lines. Its tasks include:

• storing the appropriate amount of power steering fluid for the system,
• stabilizing operating pressure on the return side,
• reducing fluid aeration thanks to its specific internal geometry,
• ensuring a constant supply of working medium to the power steering pump.

Thanks to its proper design, the reservoir helps maintain smooth and predictable steering system operation, which has a direct impact on driving comfort and safety.

Benefits of using an original reservoir

Choosing an original power steering reservoir for a Mercedes ML W164, CL C216, or W221 allows you to maintain the factory operating parameters of the system. Key advantages include:

• Full installation compatibility with the intended models – correct mounting points and connection port diameters.
• Appropriately selected working capacity, matched to the characteristics of the power steering pump and the length of the lines.
• Internal geometry that limits oil foaming during dynamic engine speed changes.
• The ability to use existing brackets and hardware without the need for modifications.

A component configured in this way helps maintain stable pressure in the power steering system and reduces the risk of noise and vibrations resulting from air pockets or low fluid levels.

Condition, selection, and installation aspects

The presented reservoir is a component from the Power steering pumps category, intended for re-installation in a vehicle after prior compatibility verification. As a used part, it represents a cost-effective solution for users who want to restore system efficiency without the need to invest in a new OEM component.

Before installation, it is recommended to:

• check compatibility with the specific engine and body version of the vehicle,
• verify the condition of the ports and connection sockets,
• replace the power steering fluid with fresh fluid that meets the vehicle manufacturer's specifications,
• inspect the supply and return lines for leaks.

Selection by OEM number or interchangeable part numbers allows for precise matching of the reservoir to a specific vehicle, minimizing the risk of installation issues.

Hydraulic system operation and component durability

A properly selected and sealed power steering reservoir has a direct impact on the service life of the pump and other system components. Maintaining the correct level and quality of oil reduces internal pump wear, lowers the risk of cavitation, and protects the steering gear from running dry.

For users who want to deepen their knowledge regarding the diagnostics and selection of hydraulic and fuel components by OEM numbers, an article describing the principles of operation and servicing of supply systems may be useful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expanding Mercedes power steering system service

If you are planning a comprehensive repair or upgrade of the steering area in your Mercedes and need other elements from the same group, such as additional reservoirs, lines, or related hydraulic components, check out the available parts in the Mercedes power steering pumps category.

By using original Mercedes components, you can predictably restore the factory operating parameters of the system, which translates into driving comfort and precise response to steering movements in daily use.