Mercedes-Benz CL S W216 W221 M272 M273 OM642 Power Steering Pump A2164600380

Description

Mercedes-Benz CL S W216 W221 M272 M273 OM642 Power Steering Pump is an original hydraulic system component designed for models with M272, M273, and OM642 engines. Thanks to its factory design, it ensures stable pressure in the power steering system, precise vehicle handling, and predictable steering response. This is the solution for users looking for a proven, compatible power steering pump for their Mercedes CL or S-Class.

Specifications and technical data

• SKU: A2164600380
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2164600380
• Substitutable numbers: A2164600380, A 216 460 03 80, KZ
• Location on the vehicle: Front
• Category: Power Steering Pumps

Application and compatibility with Mercedes models

The presented power steering pump is designed for Mercedes CL-Class W216 and S-Class W221 vehicles equipped with M272, M273, and OM642 engines. This ensures a perfect fit for the popular engine configurations used in these generations, while maintaining the factory operating parameters of the steering system.

The placement of the component in the front part of the vehicle facilitates service access and replacement in workshop conditions. The pump works with the standard hydraulic lines, high-pressure hoses, and power steering fluid reservoir, allowing for installation without the need to modify the system’s construction.

Construction and operating characteristics of the power steering pump

The power steering pump in this Mercedes model is responsible for generating the appropriate operating pressure in the steering system, which translates into lighter steering effort during maneuvering and stable handling at higher speeds. The construction is adapted to the loads typical for heavier, comfortable luxury limousines and coupes.

The hydraulic operating principle ensures smooth power steering force delivery, and the appropriately selected gear ratio and performance characteristics allow for maintaining the factory driving feel. Using an original pump instead of a worn-out component reduces the risk of noise, steering wheel vibrations, and pressure drops in the system.

Benefits of using an original power steering pump

• Factory fitment for CL W216 and S W221 models with M272, M273, and OM642 engines – no modifications required.
• Maintenance of the original steering characteristics, in accordance with the vehicle manufacturer’s specifications.
• Ability to use existing hoses, mounts, and accessories in the engine bay.
• Support for the stable operation of the entire steering system, which affects driving comfort and safety.

This component from the Power steering pumps category is particularly important in premium vehicles, where precise handling and predictable response to steering inputs are expected. Replacing a worn pump with an original component allows for restoring the proper system operating parameters without compromise.

Condition, installation, and good service practices

The offered power steering pump is a used component, which allows for an economical repair while maintaining the original design. Before installation, it is recommended to thoroughly inspect the system – especially the hoses, seals, and the quality of the power steering fluid – to avoid secondary failures resulting from contamination or leaks.

During replacement, it is worth:

• checking the condition of high and low-pressure hoses,
• replacing the power steering fluid with fresh fluid that meets the vehicle manufacturer’s specifications,
• bleeding the system after installation to ensure even pump operation and lack of cavitation.

Such service increases the chance of long-term, stable operation of the steering system after the pump replacement.

Power steering system expansion and part selection

If you are planning a comprehensive repair or upgrade of the steering system area in your Mercedes and need other elements from the same group, such as additional pumps, hoses, or fluid reservoirs, check the available parts in the Mercedes Power steering pumps category.

When selecting hydraulic components – both in the power steering and fuel systems – it is crucial to use reliable sources of information and identification numbers. In workshop practice, tips regarding diagnostics, regeneration, and component selection by OEM numbers can be helpful, as discussed in more detail in the article “Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration”, which organizes the approach to working with supply and hydraulic systems in modern vehicles.