Mercedes-Benz W203 CL203 C209 Power Steering Cooling Pipe Line A2039974982

Mercedes-Benz W203 CL203 C209 Power Steering Cooling Pipe Line is an original component designed for efficient heat dissipation from the power steering fluid. Thanks to its factory geometry and precise fit for specific Mercedes models, this used component ensures stable system operation and safe steering system performance. It is a practical solution for users looking for parts with a proven design and guaranteed compatibility with the factory system.

Specifications and technical data

• SKU: rhd-A2039974982
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2039974982
• Substitutable numbers: A2039974982, A 203 997 49 82, KZ
• Category: Power Steering Pumps

Application and function in the power steering system

The described cooling pipe operates within the power steering fluid circuit, dissipating excess heat from the working medium to the surroundings. A properly functioning component of this type:

• stabilizes the temperature of the power steering fluid,
• reduces the risk of overheating the pump and other components,
• supports the maintenance of proper operating pressure throughout the circuit,
• indirectly influences the precision and smoothness of steering operation.

By maintaining the factory diameter and shape of the flow channel, the pipe ensures proper fluid circulation, which is crucial for the stable operation of the power steering system in Mercedes-Benz W203, CL203, and C209 models.

Compatibility and OEM selection

The element was designed specifically for the power steering system in selected Mercedes models, which facilitates part selection by OEM number and specific body model. In practice, this means:

• secure fit to factory mounting points,
• compatibility with the original power steering pump and return lines,
• no need for alterations or modifications to the installation.

For users and workshops, this means faster assembly and a lower risk of leaks resulting from incorrect replacement part selection. In case of doubt during selection, it is recommended to use the OEM number and vehicle data to maintain full compliance with the factory configuration.

Condition, functional advantages, and assembly

The offered power steering cooling pipe is a used component, which allows for economical repair while maintaining the original Mercedes design. This type of part is particularly beneficial when:

• the existing pipe has suffered mechanical damage or corrosion,
• leaks have appeared in the area of the power steering fluid cooler,
• replacement of the component is necessary after a collision or interference in the front part of the vehicle.

Factory shapes and connection diameters facilitate installation in place of the old element, and maintaining the original routing helps avoid collisions with other components in the engine bay. This is a practical solution for workshops that want to reduce repair time and maintain compliance with the factory power steering system specification.

Product group and system expansion

The cooling pipe operates directly in the fluid circuit along with the pump, reservoir, and other high-pressure and return lines. 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 high-pressure lines, return lines, or additional cooling elements, check the available parts in the Mercedes Power Steering Pumps category.

Technical support and knowledge about vehicle systems

When working with hydraulic and fuel systems in modern cars, it is worth using reliable sources of knowledge. To better understand the principles of component selection by OEM numbers, diagnostics, and the impact of operating fluid quality on component durability, read the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which organizes many issues also useful when working with other vehicle systems.