Air Conditioning Pipe Mercedes W177 W247 Refrigerant Line Hose A/C A1778305801

Air Conditioning Pipe Mercedes W177 W247 Refrigerant Line Hose A/C is an original cabin cooling system component designed for Mercedes compact models. Using a pre-owned hose from this category allows for an economical yet professional repair of the A/C system, maintaining the factory refrigerant routing geometry and proper connection with other system components.

Specifications and technical data

• SKU: A1778305801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1778305801
• Substitutable numbers: A1778305801, A 177 830 58 01
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The air conditioning hose in W177 and W247 models is responsible for the sealed and stable routing of refrigerant between individual system components. The properly selected diameter, shape, and type of connectors ensure correct operating pressure, proper refrigerant circulation, and correct interaction with the compressor, condenser, and evaporator.

The original hose from the Air conditioning hoses, pipes and connectors group minimizes the risk of leaks, improper fitment, and stresses resulting from incorrect installation routing. This is particularly important in modern bodies, where space in the engine compartment is limited and assembly tolerances are very precise.

Benefits of using an original Mercedes hose

Using an original air conditioning hose in Mercedes compact class cars translates into a number of practical benefits:

• factory fitment for the A/C system in specific body versions,
• maintenance of the correct hose routing, which limits vibrations and mechanical loads,
• compatibility with original connectors and mounts in the vehicle,
• easier diagnostics and service in the future thanks to compliance with manufacturer documentation.

For workshops and users, this means more efficient assembly, a lower risk of complaints, and stable air conditioning operation after the repair is completed.

Characteristics of the pre-owned component

The offered air conditioning hose is a pre-owned item, sourced from a dismantled Mercedes vehicle. This type of part allows for a significant reduction in repair costs compared to a new component, while maintaining the original design and operating parameters specified by the manufacturer. It is a reasonable solution for users who want to restore full A/C system efficiency while controlling their service budget.

Choosing an original hose from dismantling is particularly beneficial in the case of post-accident repairs, replacement due to corrosion, or mechanical damage, where maintaining compliance with the factory pipe and hose layout is crucial.

Integration with other Mercedes air conditioning components

The air conditioning hose in W177 and W247 models works with other system components to create a sealed and efficient refrigerant circuit. A correctly selected element:

• ensures appropriate pressure in the high or low-pressure section (depending on the specific section of the system),
• limits pressure drops and flow losses,
• maintains the correct position relative to body elements and engine accessories.

Thanks to this, the air conditioning system can operate stably, and the compressor is less exposed to overloads resulting from incorrect refrigerant flow.

Support with selection and additional information

When selecting an air conditioning hose for a specific Mercedes version, it is worth paying attention to compatibility with the A/C system used in the given vehicle. Manufacturer markings and assignment to the appropriate model group are helpful, which facilitates the identification of the correct element in service catalogs and parts selection systems.

If you are planning a comprehensive repair or modernization 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 hoses, pipes and connectors category.

To better understand the advantages of using original, pre-owned components in cars of this brand, it is worth reading the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of selecting and operating such components.