Mercedes W204 W207 OM651 Power Steering Pump Hydraulic Unit A0064661501

Mercedes W204 W207 OM651 Power Steering Pump A0064661501 is an original part from the Power Steering Pumps category, designed for use in Mercedes models with the OM651 engine. The used pump is a functional service solution, allowing for the restoration of correct steering system operation and maintaining the factory characteristics of the hydraulic system.

Specifications and technical data

• SKU: A0064661501-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0064661501
• Substitutable numbers: A0064661501, A 006 466 15 01
• Category: Power Steering Pumps

Intended Use and Fitment for Mercedes W204 / W207 OM651

The presented power steering pump is designed as a steering system component for Mercedes C-Class (W204) and E-Class/Coupe (W207) vehicles equipped with the OM651 engine. The use of an original Mercedes component ensures structural consistency of the system, proper operating pressure, and correct steering assistance characteristics, which translates to predictable and stable vehicle handling.

Technical and Functional Characteristics

The power steering pump is responsible for generating hydraulic pressure in the steering system, ensuring smooth and light steering wheel operation throughout its full range of motion. A properly selected OEM component reduces the risk of noise, vibrations, and uneven power steering operation, and also minimizes mechanical stress on other system components.

• stable maintenance of operating pressure in the steering system,
• preservation of factory steering assistance force characteristics,
• compatibility with the original OM651 engine accessories,
• suitability for use as a service replacement for a worn-out pump.

Benefits of Using an Original Mercedes Power Steering Pump

Using an original power steering pump in a Mercedes W204 / W207 with an OM651 engine helps reduce the risk of compatibility issues that often arise with randomly selected aftermarket parts. An OEM component ensures proper fitment with mounts, hoses, and accessories, facilitating installation and reducing service time. For the user, this means more predictable vehicle behavior and less stress on the steering system in the long run.

Condition and Service Application

The power steering pump is a used part, sourced from disassembly and offered for repair applications in Mercedes W204 and W207 vehicles. This type of component is particularly useful in situations where the existing pump shows signs of wear, such as increased noise, reduced steering assistance effectiveness, or hydraulic system leaks. Choosing an original used pump allows for an economical repair while maintaining a construction consistent with the manufacturer's original specifications.

Part Selection by Numbers and Technical Support

Due to design differences between various engine and body versions, the selection of a power steering pump for a specific Mercedes vehicle should always be verified by the OEM part number and interchangeable numbers. Proper matching guarantees correct cooperation with the existing steering system and minimizes the risk of leaks or incorrect installation.

To better understand the principles of selecting hydraulic and fuel system components by catalog and VIN numbers, as well as to learn about best practices for operation and refurbishment, it is worth reading the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Refurbishment.

If, during the modernization or repair of the steering system in your Mercedes, you are considering replacing other hydraulic components and want to maintain consistency in the applied components, check the available parts in the Mercedes Power Steering Pumps category.