Mercedes W204 Power Steering Oil Cooler Pipe Hose Line OM651 Diesel A2044602024

Mercedes W204 Power Steering Oil Cooler Pipe Hose Line OM651 Diesel for diesel engines is an original hydraulic system component, designed specifically for Diesel units from the OM651 family. It ensures stable oil routing within the power steering system, supporting proper cooling and reliable operation of the steering gear during daily use.

Specifications and technical data

• SKU: A2044602024-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044602024
• Substitutable numbers: A2044602024, A 204 460 20 24, A 204 460 11 24, A2044601124
• Fuel type: Diesel
• Part type: Power Steering Pump
• Category: Power Steering Pumps

Purpose and function in the power steering system

The offered hose is a hydraulic system component responsible for transporting oil between the power steering pump, the oil cooler, and other components. In Mercedes W204 vehicles with the OM651 engine, maintaining the correct oil temperature is crucial for the longevity of the pump, hoses, and steering gear. The original geometry of the hose ensures:

• correct routing of the oil line in the engine bay,
• stable mounting at factory points,
• proper flow of the working medium across the entire load range.

Compatibility with OM651 Diesel units

The hose has been designed to work with OM651 diesel engines, which means it is matched to the operating characteristics of Diesel units – higher torque, different thermal conditions, and specific accessory layout. As a result, the component works harmoniously with the factory power steering pump and oil cooler, without the need for system modifications. Proper fitment to the specific body and engine version minimizes the risk of stress on connections, leaks, and incorrect hose positioning in the engine bay.

Benefits of using an original hose

Using an original power steering oil cooler hose in a Mercedes W204 provides a number of practical benefits:

• Factory fitment – compatibility with the mounting system and hose routing path in the given model.
• Stable power steering operation – proper oil flow and cooling reduce pump performance drops.
• Reduced risk of leaks – matched ends and connection diameters facilitate a leak-proof installation.
• Better system durability – maintaining the appropriate power steering oil temperature promotes a longer service life for other components. This item from the Power steering pumps category is an essential addition to the entire hydraulic system – its condition has a direct impact on the comfort and precision of vehicle handling.

Condition, installation, and selection by part numbers

The offered hose comes from dismantling and is sold as a used part, which allows for an economical repair of the power steering system while maintaining original build quality. Before installation, a standard check of connection tightness and verification of proper positioning relative to other elements in the engine bay is recommended. Selecting the hose for a specific body and engine version should be based on the OEM number and available interchangeable numbers – this helps avoid mistakes and ensures full compatibility with your specific Mercedes. If you are planning a comprehensive repair or upgrade of the power steering area in your Mercedes and need other elements from the same group, such as pressure hoses, return lines, or additional oil cooling lines, check the available parts in the Mercedes Power steering pumps category.

Operation of systems in Diesel vehicles

In vehicles with diesel units, it is particularly important to regularly monitor the condition of systems working with the engine – including the fuel and hydraulic systems. For a better understanding of the relationships between individual components and the principles of selecting parts by OEM numbers, it is worth reading the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This will allow you to consciously plan service and component selection for your Mercedes.