Mercedes C CLK Class W203 C209 Air Conditioning Pressure Pipe Hose A2038300815

Mercedes C CLK Class W203 C209 Air Conditioning Pressure Pipe Hose is an original cabin cooling system component, designed to operate within the refrigerant installation under high pressure. Thanks to its factory geometry and precise fit for the specific Mercedes platform, it ensures stable refrigerant flow and proper integration with other air conditioning components, such as the compressor, condenser, and expansion valve. This part belongs to the Air conditioning pipes, hoses, and connectors category and is prepared for service applications in vehicles of this series.

Specifications and technical data

• SKU: rhd-A2038300815
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038300815
• Substitutable numbers: A2038300815, A 203 830 08 15, ASZ
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered pressure pipe is a component of the factory air conditioning system in Mercedes C-Class and CLK-Class W203/C209 models. It is responsible for transporting refrigerant between key components, maintaining the required operating pressure and system tightness. A correctly selected pipe:

• ensures proper refrigerant flow in the high-pressure section of the system,
• minimizes pressure drops between components,
• reduces the risk of leaks and refrigerant loss,
• maintains stable operation of the compressor and other air conditioning elements.

Due to its construction in accordance with Mercedes factory standards, the pipe maintains appropriate rigidity, bending radii, and mounting points, which facilitates installation and subsequent operation.

Technical characteristics and advantages of use

The pipe belongs to the Air conditioning pipes, hoses, and connectors group, meaning it has been designed to operate in an environment of refrigerant and compressor oil, under variable temperatures and pressure loads. In practice, this translates into:

• appropriate resistance to operating pressure in the air conditioning system,
• length and shape matched to factory mounting points in the W203/C209 body,
• ends and connectors designed for the specific model, enabling a tight connection with other components.

Its original Mercedes origin helps maintain compatibility with factory brackets and covers, which reduces stress on the connections and lowers the risk of future leaks.

Component condition and service application

The offered pipe is a used component, which in practice means the possibility of an economical air conditioning system repair while maintaining the original assembly specifications. This type of part is particularly useful in situations where:

• the existing pipe has suffered mechanical damage (cracks, corrosion at the connections, abrasion),
• there are leaks in the high-pressure connection areas,
• it is necessary to replace a section of the installation after a collision or bodywork intervention.

Using an original pipe from disassembly allows for maintaining the factory installation geometry, which is important for the durability of the entire system as well as proper venting and refilling of the air conditioning after repair.

Part selection by numbers and system integration

The pipe has a dedicated OEM part number and associated interchangeable numbers, which facilitates clear identification in service catalogs and part selection systems. When planning a replacement, it is worth verifying compatibility with the specific engine and equipment version of the vehicle to ensure full compatibility with the installed compressor, condenser, and accessories. A properly selected pipe:

• eliminates the need for installation modifications,
• allows for mounting in existing brackets and guides,
• ensures correct positioning relative to body elements and the engine compartment.

Expanding the Mercedes air conditioning system repair

If you are planning a comprehensive repair or upgrade of the air conditioning zone in your Mercedes and need other elements from the same group, such as additional pipes, flexible hoses, or service connectors, check the available parts in the Mercedes air conditioning pipes, hoses, and connectors category.

In the case of premium vehicles such as Mercedes, using original components from disassembly allows for significantly reducing repair costs while maintaining high quality and compliance with factory specifications. More practical information on selecting used components, their advantages, and the cost-effectiveness of such a solution can be found in the article Used parts for Mercedes – original parts from disassembly.