Mercedes-Benz M-Class W163 ML 270 CDI Steering Pipe Hose Line Pump A1634602524

Mercedes-Benz M-Class W163 ML 270 CDI Steering Pipe Hose Line Pump is a hydraulic system component responsible for the precise connection between the pump and the steering gear. It enables stable flow of the working fluid, which translates into smooth operation of the power steering system and comfortable maneuvering of this heavy SUV. This solution is designed for users expecting a proven, original component matched to this specific generation of the M-Class.

Specifications and technical data

• SKU: rhd-A1634602524
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1634602524
• Substitutable numbers: A1634602524, A 163 460 25 24, BG
• Category: Power Steering Pumps

Application in the Mercedes M-Class W163 power steering system

The offered pipe is part of the Power steering pumps group and works with the hydraulic steering system in the Mercedes M-Class W163 ML 270 CDI model. It is responsible for transporting the working medium between the pump and other components, maintaining appropriate operating pressure during city and highway driving, as well as when maneuvering with a heavy front axle load.

Thanks to its design tailored to the specific W163 platform, the pipe maintains the correct routing geometry in the engine bay, which reduces the risk of chafing, leaks, and improper positioning relative to other components.

Benefits of using an original power steering pipe

Using a dedicated power steering pipe in the ML 270 CDI allows for maintaining the factory operating parameters of the entire system. In practice, this means:

• stable pressure in the power steering system during turns under load,
• reduced risk of fluid leaks from connections and bends,
• proper fit to the mounts and brackets in the W163 body,
• preservation of predictable steering feel characteristics.

For the user, this translates into safer vehicle handling, especially in emergency situations, on slippery surfaces, or while towing.

Characteristics of the used component

The offered pipe comes from dismantling and is classified as a used part. Such components are frequently chosen for servicing specialized models like the Mercedes M-Class W163, where compliance with factory specifications and reasonable repair costs are important. A used element allows for maintaining the original characteristics of the power steering system while reducing expenses compared to new replacements.

Selection and compatibility by OEM numbers

The pipe was designed as a part working with the factory power steering pump in the ML 270 CDI. Selection is standardly based on the OEM number and interchangeable numbers, which facilitates verification of compatibility with a specific engine version and model year. In case of doubt, it is worth comparing the markings with the existing element or service documentation to ensure full compatibility with the hydraulic system.

Technical support and additional materials

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 pressure lines, return lines, or pump supply components, check the available parts in the Mercedes Power steering pumps category.

When performing service work on hydraulic and fuel systems, knowledge about how to select components by OEM numbers and operating principles may also be useful. A detailed discussion of these topics can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which organizes the subject of diagnostics, regeneration, and selection of parts according to manufacturer markings.

Summary

Mercedes-Benz M-Class W163 ML 270 CDI Steering Pipe Hose Line Pump is a functional, used element designed for operation in the hydraulic power steering system. It ensures proper routing of the working fluid, supports pressure stability, and helps maintain comfortable, predictable steering operation in the daily use of the SUV. It is a practical solution for drivers who want to restore the efficiency of the power steering system while maintaining factory performance characteristics.