Audi R8 42 Air Conditioning Pipe Refrigerant Hose Line A/C 420260708

The Audi R8 42 Air Conditioning Hose Line is an original cabin cooling system component designed for Audi vehicles. The carefully engineered geometry of the hose ensures stable refrigerant flow and supports the proper operation of the compressor and other air conditioning components.

Specifications and technical data

• SKU: 420260708
• Mark: Audi
• Condition: Used
• OEM Part Number: 420260708
• Substitutable numbers: 420260708, 420 260 708
• Part type: Hose
• Category: A/C Hoses & Fittings

Technical Characteristics of the Audi R8 Air Conditioning Hose

The A/C Hose Line offered here belongs to the Air Conditioning Hoses, Lines, and Connectors category, meaning it is responsible for the sealed and directed flow of refrigerant within the system. The hose's construction is adapted to the high operating pressures and variable temperatures found in automotive air conditioning systems.

Properly shaped flexible and rigid sections allow for correct routing of the A/C line within the Audi R8 engine bay, maintaining required clearances from body elements, the exhaust system, and engine accessories. This minimizes the risk of chafing, micro-cracks, and unwanted hose vibrations during operation.

Application in the Air Conditioning System

The offered component functions as part of the refrigerant flow path between individual A/C system sub-assemblies. A correctly selected hose:

• stabilizes operating pressure in a given section of the system, promoting uniform operation of the compressor and expansion valves,
• ensures connection integrity through factory-matched ends and connectors,
• minimizes refrigerant and compressor oil loss, contributing to the overall system's longer lifespan,
• reduces vibration transfer from the powertrain to other air conditioning components.

Proper hose selection for a specific Audi R8 configuration is crucial for maintaining interior cooling efficiency and protecting the compressor from operating under unfavorable pressure conditions.

Benefits of Using an Original Audi Hose

Choosing an original Audi air conditioning hose offers several practical advantages over unknown aftermarket replacements. The most significant include:

• factory geometric fit – the hose is prepared for specific mounting points and routing in the Audi R8, simplifying installation and eliminating the need for modifications,
• compatibility with other system components – ends and connectors match factory ports, improving connection integrity and durability,
• resistance to operating conditions – materials used are designed for the high pressures, pulsations, and temperature changes typical of a sports model,
• maintenance of cooling performance – proper refrigerant flow promotes rapid cabin cooling and stable, continuous air conditioning operation.

Component Condition and Installation Aspects

The offered hose is classified as a used original part, allowing for a favorable purchase price while maintaining factory specifications. This type of component is particularly attractive for repairs where precise fitment to the existing system and minimal system alteration are key.

Prior to installation, standard service procedures are recommended: system leak testing, replacement of seals at connection points, and a pressure test after system assembly. Correct installation and system bleeding will allow for the full utilization of the hose's potential and restore the Audi R8's air conditioning functionality.

Audi Air Conditioning Hoses, Lines, and Connectors – Selection and Comparison

If you also need other components from the Audi Air Conditioning Hoses, Lines, and Connectors category, check out the Audi air conditioning hoses, lines, and connectors available in our store to select a complete solution for your A/C system.

When planning an air conditioning repair, it is also worth considering a parts selection strategy for premium vehicles. You can find more information on the cost-effectiveness of using original salvaged parts in the article used parts for Mercedes – original salvaged components vs. service costs, which discusses a practical approach to repairing premium segment vehicles.