Compressor Hose Mercedes W163 W639 W220 Air Conditioning Pipe A1122301756

Compressor Hose Mercedes W163 W639 W220 Air Conditioning Pipe is an original cabin cooling system component designed for use in the rear section of the vehicle. Thanks to its factory geometry and precise fit for Mercedes air conditioning installations, the hose ensures stable refrigerant flow and helps maintain passenger thermal comfort. This is a practical solution for users looking to restore full air conditioning system efficiency while maintaining high manufacturing quality.

Specifications and technical data

• SKU: A1122301756
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1122301756
• Substitutable numbers: A1122301756, A 112 230 17 56
• Location on the vehicle: Rear
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The described hose belongs to the Air conditioning hoses, pipes, and connectors group and is a component of the installation responsible for transporting refrigerant in the rear zone of the vehicle. Its placement in the rear area means the component works with the distribution of cool air to the passenger compartment, which is particularly important in larger bodies and during intensive vehicle use.

A properly selected air conditioning hose:

• ensures a tight connection between system components,
• maintains the correct refrigerant pressure,
• reduces the risk of a drop in air conditioning efficiency in the rear of the cabin.

Compatibility with Mercedes models

The hose has been designed with specific Mercedes models in mind, such as the W163, W639, and W220, which translates into proper routing of the air conditioning lines and fitment to factory brackets. As a result, installation in dedicated bodies does not require any system modifications or mounting adjustments, and the system retains parameters similar to original equipment solutions.

Selecting a component from the same design family as original Mercedes parts allows for maintaining the consistency of the entire air conditioning system, which is important for both durability and subsequent service diagnostics.

Component characteristics and application benefits

As a part of the air conditioning system in the rear zone of the vehicle, the hose operates under varying temperature and pressure conditions, which is why its construction is adapted for long-term use in an automotive environment. Using an original solution from the Mercedes family helps maintain the appropriate hose rigidity, correct bending radius, and proper positioning relative to other components.

Key benefits of using this component include:

• factory fit for the air conditioning system in dedicated models,
• reduced risk of leaks resulting from improper hose routing,
• maintenance of uniform cooling in the rear of the cabin,
• easier diagnostics and service due to the preservation of the original installation configuration.

Condition, origin, and service application

The item comes from dismantling and is intended for users looking for original Mercedes components from the secondary market to restore the efficiency of the air conditioning system. Choosing a used air conditioning hose can be a cost-effective solution in situations where a section of the installation in the rear of the vehicle has been damaged, and the priority is to maintain compliance with factory specifications.

This approach allows for economical repair while maintaining the quality characteristic of the Mercedes brand, which is significant for both driving comfort and long-term vehicle operation.

Expanding the Mercedes air conditioning system

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

If you want to better understand how to safely select used components for your car of this brand and what to pay attention to when purchasing parts from dismantling, check out the guide on our blog: Used parts for Mercedes – original parts from dismantling. You will find practical tips there regarding the assessment of component condition as well as their selection in terms of operation and service costs.