Mercedes W205 Air Conditioning Pipe Refrigerant A/C Hose Line A2058309800

The Mercedes W205 Air Conditioning Refrigerant Hose is an original A/C system component from the Air Conditioning Hoses, Pipes, and Connectors group, designed for precise refrigerant transport within the system. A properly selected hose ensures stable operating pressure, leak-free connections, and correct operation of the compressor and evaporator, which translates to thermal comfort inside your Mercedes. Thanks to factory fitting, this component allows for efficient, technically correct repair of the air conditioning system without the need for modifications.

Specifications and technical data

• SKU: A2058309800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058309800
• Substitutable numbers: A2058309800, A 205 830 98 00
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

The Mercedes W205 Air Conditioning Refrigerant Hose is responsible for safely routing the refrigerant between system components, maintaining the required flow and pressure parameters. The appropriate geometry and diameter of the hose limit pressure drops, supporting cooling efficiency and stable operation of the expansion valve and compressor.

The original design solution used by Mercedes ensures:

• correct fit to mountings and brackets in the W205 body,
• proper hose routing while maintaining required bending radii,
• compatibility with factory A/C system connectors and seals.

Construction and Technical Advantages

This element belongs to the Air Conditioning Hoses, Pipes, and Connectors group, meaning it is designed for operation in high-pressure and variable temperature environments. The hose construction combines flexible and rigid sections, which allows for compensation of engine unit vibrations and minimizes the risk of micro-cracks at critical points in the system.

Key technical advantages include:

• factory fit for the air conditioning system in the Mercedes C-Class W205 generation,
• use of materials resistant to refrigerant and compressor oil,
• a hose routing path designed by the manufacturer, reducing the risk of abrasion and collision with other components.

Component Condition and Installation Aspects

The offered hose is a used original component from disassembly and is classified as a used original component. This type of part allows for economical repair of the air conditioning system while maintaining the factory installation specification. In practice, this means the possibility of restoring the original system configuration without the need for adapters or modifications.

During installation, it is recommended to:

• check the condition of the sockets and connectors in the vehicle before installing the hose,
• use new seals at connection points,
• perform a leak test and the correct vacuuming and filling process of the system after completion of work.

Why Choose an Original Mercedes Hose

Choosing an original hose from the Air Conditioning Hoses, Pipes, and Connectors group for the Mercedes W205 is a solution that combines technical correctness with reasonable service costs. You receive a component designed specifically for the given model, which translates to:

• secure fit with other A/C system components,
• maintenance of the factory air conditioning operating characteristics,
• reduction of leakage risks resulting from the incompatibility of universal aftermarket parts.

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Mercedes and need other elements from the same group, such as flexible hose sections, rigid pressure lines, or service connectors, check the available parts in the category Mercedes Air Conditioning Hoses, Pipes, and Connectors.

Economical Repair with Used Mercedes Parts

Using original, used components in premium cars significantly reduces service costs while maintaining a high level of reliability. In the case of the air conditioning system, this applies to both hoses and other system elements, which in their factory version are precisely matched to the specific vehicle platform.

If you want to learn more about the benefits of using original disassembled components in cars of this brand, read the article Used Mercedes Parts – Original Disassembled Parts, which discusses the practical aspects of selecting and operating such components.