Mercedes W220 AMG Power Steering Pipe Hose M113 A2209974382

Mercedes W220 AMG Power Steering Pipe Hose is a specialized hydraulic line designed for the power steering system in S-Class models with the M113 engine. It is responsible for maintaining stable operating pressure, which translates into precise steering rack performance and predictable steering system response. This is a solution for users looking for a component structurally matched to the AMG version, compliant with Mercedes factory specifications.

Specifications and technical data

• SKU: A2209974382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2209974382
• Substitutable numbers: A2209974382, A 220 997 43 82
• Part type: Hose
• Category: Power Steering Hoses

Purpose and function in the power steering system

The offered hose belongs to the Power steering lines group and operates in the high-pressure circuit between the pump and the steering gear. Proper selection of this component is crucial for:

• maintaining the correct fluid pressure in the system,
• reducing the risk of leaks and drops in steering performance,
• stable operation of the steering rack during dynamic driving typical of the AMG version,
• preserving the factory steering feel characteristics. Thanks to a design consistent with solutions used by Mercedes, the line ensures proper routing of the working medium, and its geometry is matched to the engine bay with the M113 unit, which facilitates installation and minimizes stress on the connections.

Compatibility and fitment for Mercedes W220 AMG

The hose has been designed with the steering system architecture of the W220 generation Mercedes S-Class in AMG versions with the M113 engine in mind. This means that:

• connection points correspond to the factory ports on the pump and steering gear,
• the routing of the line takes into account the placement of auxiliary components in the engine bay,
• the length and shape of the line are adapted to standard mounts and brackets. Such fitment reduces the need for modifications and allows for maintaining the original geometry of the power steering system, which is important for both safety and the durability of other hydraulic components.

Performance characteristics and advantages of use

A good power steering line in a high-performance car like the W220 AMG has a direct impact on driving comfort and safety. Using this component allows you to:

• reduce the risk of sudden loss of power steering due to line leakage,
• maintain consistent system operation under high thermal and mechanical loads,
• reduce noise and vibrations resulting from fluid cavitation in case of leaks,
• maintain consistency with the factory AMG specification, which is important for service and further diagnostics. An element from this group is particularly important in cars driven dynamically, where the power steering system operates under increased load and requires stable hydraulic supply.

Condition, origin, and installation aspects

The offered hose comes from professional dismantling and has the status of a used original component. For many users, this is a reasonable compromise between cost and maintaining compliance with the vehicle's factory design. The line is intended for installation in place of a worn or damaged part, and it is recommended to:

• check the condition of connections and seals during installation,
• bleed the system after replacing the line,
• use power steering fluid in accordance with the vehicle manufacturer's recommendations. In most cases, installing the hose does not require modification of other components, provided the vehicle has maintained the stock steering system configuration.

Technical support and related system components

For issues such as steering play or leaks from the steering rack, it is worth looking at the power steering system as a whole. If you want to better understand when it is worth reaching for dismantled parts and how to assess their condition, read the article: Steering play and leaks – is a used steering rack from dismantling a good solution. If you are planning a comprehensive repair or upgrade of the steering zone in your Mercedes and need other elements from the same group, such as additional pressure lines, return lines, or flexible sections connecting to the steering rack, check the available parts in the Mercedes power steering lines category.