Description
The Mercedes C W203 Power Steering Hose Pipe is an original part from the Power Steering Pumps group, designed for the steering system of Mercedes C-Class W203 models. This used OEM part ensures proper flow of the working fluid within the power steering system, contributing to stable steering gear operation and predictable vehicle responses.
Specifications and technical data
- SKU: A2039975582
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2039975582
- Substitutable numbers: A2039975582, A 203 997 55 82, EM
- Category: Power Steering Pumps
Application and Function in the Steering System
The described hose pipe is a component of the flow path within the power steering system, connected to the supply unit from the Power Steering Pumps group. Its function is to safely and securely guide the working fluid between individual sub-assemblies, maintaining stable power steering pressure and efficiency during maneuvering and high-speed driving.
A properly selected hose pipe minimizes the risk of pressure drops, operational noise, and excessive pump load, which is important for both driving comfort and the durability of the entire steering system.
Benefits of Using an Original Mercedes Part
Using an original component dedicated to the Mercedes C-Class W203 allows for the preservation of the power steering system’s factory performance characteristics. The part has been designed for:
- precise fitting to the engine bay geometry and conduit routing,
- appropriate resistance to operating pressure and fluid temperature,
- compatibility with other steering system components.
This ensures a streamlined installation without the need for modifications or adapters, and the system retains near-factory parameters. This solution is particularly beneficial for vehicle servicing where consistency with the manufacturer’s technical documentation is important.
Characteristics of a Used Part
The offered power steering hose pipe is a used part, intended for reinstallation after its condition has been verified by a mechanic. A used component allows for economical repair of the power steering system while maintaining the original design specifications. In practice, this means the possibility of restoring correct steering system operation without resorting to aftermarket replacements of uncertain parameters.
Prior to installation, a standard check of its tightness, connection condition, and proper routing within the engine bay is recommended to ensure trouble-free operation after service completion.
Selection by Markings and System Integration
The hose pipe is assigned a specific OEM reference number and has associated interchangeable numbers, facilitating unambiguous part identification in service catalogs and VIN lookup systems. This allows a mechanic or technical advisor to quickly verify the part’s compatibility with a specific Mercedes C W203 configuration, minimizing the risk of ordering errors.
For extensive power steering system repairs, it is advisable to consider this part as an integral component of the fluid flow path, assessing its condition in parallel with the pump, flexible hoses, and steering gear.
If you are planning a comprehensive repair or upgrade of the steering system area in your Mercedes and require other parts from the same group, such as pressure hoses, return hoses, or additional sections of supply pipes, check the available parts in the Mercedes Power Steering Pumps category.
Technical Support and Service Knowledge
When working on vehicle supply and hydraulic systems, broader knowledge of part selection by OEM numbers and diagnostic procedures is beneficial. In this context, an article describing the principles of component identification, repair, and operation of sensitive sub-assemblies may be helpful – you can find it here: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. Although it concerns a different system, it presents a universal approach to working with OEM components that can also be applied to automotive hydraulic systems.
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