Air Conditioning Mercedes W211 C219 OM642 A/C Compressor Refrigerant Line Hose

Air Conditioning Mercedes W211 C219 OM642 A/C Compressor Refrigerant Line Hose is an original cabin cooling system component designed for use in Mercedes vehicles with the OM642 engine. This used hose from this category ensures a factory fit, maintaining the correct refrigerant flow geometry and compatibility with the A/C compressor, which translates into stable and predictable operation of the entire system. This is a solution for users who want to maintain air conditioning efficiency while keeping service costs reasonable and using original Mercedes components.

Specifications and technical data

• SKU: A2118303915
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118303915
• Substitutable numbers: A2118303915, A 211 830 39 15
• Category: A/C Hoses & Fittings

Technical characteristics of the air conditioning hose

The Air Conditioning Mercedes W211 C219 OM642 A/C Compressor Refrigerant Line Hose in W211 and C219 models with the OM642 engine is responsible for the safe routing of the refrigerant between the compressor and other system components. The design is adapted to the operating pressures typical for automotive air conditioning, and the shape and diameter of the hose are optimized for flow and installation in the engine compartment.

Original manufacturing ensures:

• precise fit to mounting points on the body and the compressor,
• maintenance of proper sealing after correct installation,
• compatibility with the factory Mercedes air conditioning system in versions with the OM642 engine.

Purpose and application in the air conditioning system

This type of hose is part of the Air conditioning lines, hoses, and connectors category, which is a group of components responsible for transporting refrigerant in the vehicle. In practice, this means it is responsible for maintaining the continuity of the circuit between the compressor and other components, which is crucial for achieving a stable air temperature in the cabin.

Using an original hose in the air conditioning system allows you to:

• minimize the risk of leaks resulting from shape or connector mismatch,
• maintain compressor operating parameters within the range specified by the manufacturer,
• maintain the consistency of the entire system with other factory Mercedes elements.

Benefits of choosing an original used Mercedes component

Choosing a used Air Conditioning Mercedes W211 C219 OM642 A/C Compressor Refrigerant Line Hose allows you to combine the advantages of an original design with a lower purchase cost compared to a new component. Thanks to this, you can restore the efficiency of the air conditioning without giving up factory technical solutions.

The main advantages of such a solution include:

• factory fit for W211 and C219 models with the OM642 engine,
• preservation of the original hose routing geometry in the engine compartment,
• possibility of integration with the existing compressor and other system elements without modifications.

If you are considering a broader replacement of air conditioning elements in your Mercedes, such a hose can be part of a comprehensive system service, also including other components from the same group.

Support in selecting used Mercedes parts

When choosing used air conditioning system elements, it is worth using original components that maintain compliance with the manufacturer's factory standards. For the Mercedes brand, it is particularly important to match components to the specific vehicle generation and the engine used, which helps avoid installation and operational problems.

If you want to learn more about how to consciously choose used components for this brand, read the article Used parts for Mercedes – original components from dismantling, which discusses, among other things, the selection of air conditioning compressors and other advanced modules.

Additionally, when planning service work on the cabin cooling and heating system, the guide Air conditioning and heating – selection of parts and maintenance for comfort all year round, describing the principles of selecting used OEM components and basic service procedures, may be helpful.

Expanding Mercedes air conditioning system service

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

Selecting several compatible elements from one group allows you to carry out the service in a technically consistent manner, reduce vehicle downtime, and increase the predictability of the entire air conditioning system after the repair is completed.