VW Golf V Mk5 Audi A3 8P Air Conditioning A/C Hose Pipe Line 1K0820743BH

VW Golf V / Audi A3 8P Air Conditioning Hose is an original part from the Air Conditioning Hoses, Pipes, and Connectors category, designed for the factory A/C system. Thanks to its preserved OEM construction, it ensures a sealed connection between air conditioning components and stable operating parameters of the cabin cooling system, which translates to increased vehicle comfort.

Specifications and technical data

• SKU: 1K0820743BH
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0820743BH
• Substitutable numbers: 1K0820743BH, 1K0 820 743 BH, 1K0820743CA, 1K0 820 743 CA
• Part type: Pipe
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

This air conditioning hose is designed to work with the factory A/C system in VW Golf V Mk5 and Audi A3 8P models, where it is responsible for the safe transport of refrigerant between the system's components. The appropriately selected diameter, shape, and connector placement allow for correct routing of the hose in the engine bay, without interfering with other components.

By maintaining the original geometry, the hose minimizes the risk of vibrations, chafing, and leaks, which is particularly important in systems operating under elevated pressure. This solution helps maintain stable air conditioning performance under typical vehicle operating conditions.

Construction, Connectors, and Compatibility

The hose belongs to the group of elements referred to as Air Conditioning Hoses, Pipes, and Connectors, meaning it combines flexible sections and rigid pipe segments with factory mounting ends. The connectors used are prepared for compatibility with original sockets in the A/C system, which facilitates installation and reduces the need for additional modifications.

The appropriately selected hose materials are adapted for use with the refrigerant used in these vehicle generations, as well as for typical thermal and mechanical loads encountered in the engine bay. This ensures the component maintains its seal and dimensional stability over a longer period of use.

Condition, Origin, and Benefits of Using a Used Part

The offered air conditioning hose is a used part, sourced from dismantling. This allows for original fitment at a more favorable purchase cost compared to new components. Choosing such a part is particularly attractive for A/C system repairs where maintaining factory geometry and compatibility with other system elements is crucial.

Using an original hose from dismantling reduces the risk of fitment issues, which are common with universal aftermarket replacements. This solution is suitable for both standard repairs after a leak and for comprehensive air conditioning system rebuilds following a collision or major service intervention.

Installation and Operational Benefits

An OEM-constructed air conditioning hose ensures:

• factory fitment to the A/C system in VW Golf V Mk5 and Audi A3 8P,
• correct routing in the engine bay, in line with the original installation path,
• maintenance of air conditioning system operating parameters as per the vehicle manufacturer's specifications,
• reduced risk of leaks resulting from improper hose placement.

For workshops and users, this means more efficient installation and fewer potential post-repair adjustments. In practice, this translates to shorter vehicle downtime and a more predictable service outcome.

Other Skoda Air Conditioning Hoses and Knowledge About Used Parts

If you are planning a comprehensive A/C system service and also need other components from the group of hoses, pipes, or connectors for vehicles of this brand, check the available parts in the Skoda Air Conditioning Hoses, Pipes, and Connectors category.

When selecting used air conditioning system components and other parts, it is beneficial to understand the specifics of original dismantled parts and their advantages over random aftermarket replacements. This is discussed in more detail in the article Used Mercedes Parts – Original Dismantled Parts, which shows how to consciously choose premium components within a reasonable budget.