Mercedes ML W164 W251 Power Steering Oil Tube Hose Pipe OM642 Diesel A2514602124

Power Steering Hose for Mercedes ML W164 / W251 for diesel engines is a component of the hydraulic system responsible for safe and stable vehicle handling. This component, designed for Diesel units, ensures proper oil flow in the power steering system, which translates to precise steering wheel operation and comfortable maneuvering of a heavier SUV or van. A used genuine part is a sensible choice for professional steering system repairs in Mercedes ML and R-Class vehicles.

Specifications and technical data

• SKU: RHD-A2514602124-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2514602124
• Substitutable numbers: A2514602124, A 251 460 21 24, A2514603824, A 251 460 38 24
• Fuel type: Diesel
• Part type: Hose
• Category: Power Steering Hoses

Application and Function in the Power Steering System

The power steering hose in Mercedes ML W164 and W251 models with diesel engines is responsible for transporting oil between the hydraulic system components. A correctly selected and sealed oil line maintains stable operating pressure, which is crucial for the smooth operation of the pump and steering gear.

In practice, this means:

• more predictable steering system response at low and high speeds,
• reduced risk of noises and vibrations resulting from air in the system,
• limited power steering fluid leaks, which can lead to damage to other components.

Benefits of Using a Genuine Mercedes Hose

A genuine Mercedes power steering hose is designed for the specific geometry of the engine bay and steering system, ensuring proper routing of the oil line and appropriate mounting points. For the user, this means:

• guaranteed fit for the steering system without the need for modifications or custom brackets,
• preservation of the original power steering performance characteristics,
• easier installation for the mechanic, reducing vehicle downtime.

For diesel engine models, the hose's resistance to temperature and vibrations generated by the engine is particularly important, making the use of a genuine part technically justified.

Used Condition and Installation Aspects

The offered hose is a salvaged part and is classified as a used genuine part. This type of component is a good solution for servicing vehicles that are several or over ten years old, where a sensible balance between repair cost and maintaining the original system specification is important.

Before installation, it is recommended to:

• check the tightness of connections at fittings and mounting points,
• replace the power steering fluid with fresh fluid, compliant with manufacturer's recommendations,
• bleed the system after installing the hose to avoid uneven pump operation.

Selection for a Specific Vehicle

To correctly select the power steering hose for a specific version of the Mercedes ML W164 or W251 with a diesel engine, it is advisable to verify compatibility with the OEM part number and interchangeable part numbers in the product's technical specifications. This helps avoid installation problems and ensures that the hose's geometry and length are consistent with the factory system.

If in doubt, it is a good idea to compare the shape and type of connections with the part removed from the vehicle or consult a mechanic specializing in the Mercedes brand.

Expanding Steering System Service

If you are planning a comprehensive repair or upgrade of the steering system area in your Mercedes and need other components from the same group, such as high-pressure hoses, return hoses, or flexible oil line sections, check the available parts in the Mercedes Power Steering Hoses category.

If you want to better organize vehicle servicing and reduce workshop downtime, it is worth reading the guide describing how a wide range of used parts from a single warehouse affects repair time – details can be found in the article No More Weeks of Waiting – How a Wide Range of Parts in One Warehouse Actually Reduces Your Car's Downtime at the Mechanic?.