Audi Q3 F3 Air Conditioning Refrigerant Pipe Hose Line Tube 5QF816743AA

The Audi Q3 F3 Air Conditioning Refrigerant Hose is an original cabin cooling system component, designed for precise routing of the working fluid within the installation. A used hose from the air conditioning hoses, pipes, and connectors group allows for technical repair or restoration of the factory air conditioning configuration in the Audi Q3 F3, while maintaining compatibility with the manufacturer's solutions.

Specifications and technical data

• SKU: 5QF816743AA
• Mark: Audi
• Condition: Used
• OEM Part Number: 5QF816743AA
• Substitutable numbers: 5QF816743AA, 5QF 816 743 AA
• Part type: Fitting
• Category: A/C Hoses & Fittings

Application in the Audi Q3 F3 Air Conditioning System

This air conditioning hose has been specifically designed for the Audi Q3 F3 platform, where it is responsible for a leak-proof and stable connection between system components such as the compressor, condenser, and evaporator. The appropriate shape, diameter, and connector type ensure proper refrigerant flow, which translates to efficient vehicle interior cooling and correct operation of the entire system.

Thanks to its factory geometry, the hose allows for the original routing of the installation in the engine bay, minimizing the risk of vibrations, chafing, and leaks. This is particularly important in modern designs where installation space is limited and each component must be precisely fitted.

Construction and Performance Parameters

The hose belongs to the category of air conditioning hoses, pipes, and connectors, meaning it is made from materials adapted for operation under pressure and in variable temperature conditions. The connectors used enable a leak-proof connection with other system components, and the appropriately selected flexible and rigid sections ensure stable routing of the installation.

Its original origin from the Audi brand promotes compatibility with factory brackets, clamps, and mounting points in the body. This makes installation predictable and reduces the risk of stress on the hose, which is important for the long-term integrity of the system.

Benefits of Using an Original Air Conditioning Hose

Using an original air conditioning hose in the Audi Q3 F3 allows for:

• maintaining factory cabin cooling performance,
• preserving compatibility with the operating parameters of the compressor and other components,
• reducing the risk of leaks resulting from incompatible aftermarket parts,
• easier system diagnostics and servicing in the future.

For workshops and users, this means a more predictable repair process and a lower risk of needing to re-intervene in the air conditioning system after a short period of use.

Item Condition and Installation Aspects

The item is from a disassembly and is intended for reinstallation in a vehicle after standard leak and cleanliness verification of the system by a service center. During installation, it is recommended to use new seals at the connection points and perform pressure and vacuum tests, in accordance with air conditioning service procedures.

Selecting the hose according to the manufacturer's markings facilitates the identification of the correct section of the installation and helps avoid problems with matching length or connector type. This is particularly important for modern models where the air conditioning system is tightly integrated with the body structure.

Other Audi Air Conditioning Hoses, Pipes, and Connectors

If you are looking for other Audi air conditioning hoses, pipes, and connectors, check out the available products in the Audi air conditioning hoses, pipes, and connectors category to select complete installation components for your model.

More About Used Premium Parts

If you are interested in selecting used premium components, including air conditioning and comfort equipment parts, it is worth reading the guide on our blog: used parts for Mercedes – original components from disassembly, which discusses practical aspects of selecting and installing such elements.