Mercedes W205 Air Conditioning Pipe A/C Hose Line A2058305404

Mercedes W205 Air Conditioning Pipe A/C Hose Line is an original, used A/C refrigerant line designed for the air conditioning system in W205 series models. Thanks to its factory geometry and connectors, it ensures a precise fit for the installation, and the use of an original Mercedes component promotes stable operation of the cabin cooling system.

Specifications and technical data

• SKU: A2058305404
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058305404
• Substitutable numbers: A2058305404, A 205 830 54 04
• Category: A/C Hoses & Fittings

Technical characteristics and purpose

The pipe belongs to the Air conditioning pipes, hoses, and connectors group, responsible for transporting refrigerant between the various components of the A/C system. A properly selected pipeline section is crucial for maintaining tightness, correct operating pressure, and the proper functioning of the compressor, condenser, and evaporator.

Original manufacturing for the Mercedes brand means maintaining the correct diameter, shape, and type of connectors, which reduces the risk of installation stress, leaks, and improper routing of the pipe in the engine bay or chassis.

Application in the air conditioning system

The air conditioning pipe in the W205 body works under demanding temperature and pressure conditions, which is why choosing the right element has a direct impact on:

• maintaining the tightness of the refrigerant circuit,
• stable pressure in the high or low-pressure section (depending on the installation segment),
• proper lubrication of the compressor through the transport of oil along with the refrigerant,
• reduction of vibrations and stress due to the matched length and geometry.

Using an original pipe instead of a structurally incompatible element reduces the risk of compressor failure, a drop in cooling efficiency, and the need for repeated system refills.

Benefits of choosing an original Mercedes pipe

By choosing this element, you gain:

• Factory fit – a pipe designed specifically for the air conditioning system in the Mercedes W205, with no modifications required.
• Consistency with other A/C components – compatibility with original connectors, mounts, and brackets.
• Predictable operating parameters – adherence to the manufacturer's engineering assumptions regarding refrigerant flow and pressure.
• The possibility of economical air conditioning system repair while maintaining the vehicle's original specifications.

A used original element often represents a reasonable compromise between repair costs and maintaining the quality and durability characteristic of the Mercedes brand.

Integration with other air conditioning components

The pipe works with other A/C system components, such as the compressor, condenser, evaporator, or expansion valve. Proper positioning and securing of the pipe reduce the risk of chafing, pitting corrosion, and micro-leaks at the connections. During installation, it is worth paying attention to:

• the cleanliness of sockets and connectors before tightening,
• replacing seals in accordance with the service procedure,
• checking the routing of the pipe relative to moving parts and hot zones in the engine bay.

This approach promotes long-term, stable air conditioning operation and reduces the need for further service interventions.

Product condition and service application

The item is offered as a used Mercedes air conditioning pipe, which allows for lower repair costs while maintaining the original design specifications. This solution is particularly beneficial for comprehensive service work on older vehicles, where functionality and compliance with the factory design are the priority.

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 pipes, hoses, or service connectors, check the available parts in the Mercedes air conditioning pipes, hoses, and connectors category.

Expert support and selection of used parts

When choosing used components for an air conditioning system, it is worth being guided not only by price but primarily by compliance with factory specifications and the origin of the part. A detailed discussion of the advantages of using original, used components for this brand can be found in the article Used parts for Mercedes – original parts from dismantling, which helps in consciously planning repairs and upgrades for Mercedes-Benz vehicles.