Audi A4 B8 A5 8T A/C Air Con Hose Refrigerant Pipe 3.0 TDI 8T0260701K

The Audi A4 B8 A5 8T Air Conditioning Hose 3.0 TDI is an original cabin cooling system component designed for Audi models with a 3.0 TDI engine. Thanks to its factory geometry and proper refrigerant flow, the hose ensures stable operation of the compressor, evaporator, and other air conditioning components, which translates to efficient heat dissipation from the vehicle's interior and thermal comfort for the driver and passengers.

Specifications and technical data

• SKU: 8T0260701K
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0260701K
• Substitutable numbers: 8T0260701K, 8T0 260 701 K
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

This hose belongs to the group of Air Conditioning Hoses, Pipes, and Connectors and is responsible for the sealed and controlled routing of refrigerant between the system's sub-assemblies. In Audi A4 B8 and A5 8T vehicles with the 3.0 TDI engine, it is crucial for:

• maintaining correct operating pressure in the air conditioning circuit,
• ensuring proper refrigerant flow between the compressor and other components,
• minimizing energy loss and reducing the risk of cooling performance drop.

A properly selected hose eliminates common issues related to leaks, pressure drops, or incorrect cabin temperature distribution.

Construction, Connectors, and Fit for Audi

As an Audi branded part, the air conditioning hose has been designed for specific mounting points and installation routes in the engine bay of A4 B8 and A5 8T models. This means:

• factory fit to body brackets and guides,
• use of connectors compatible with original air conditioning system ports,
• appropriate stiffness and flexibility of hose sections, adapted for operation under vibration and temperature changes.

This solution facilitates installation and reduces the risk of stress that could lead to micro-cracks or leaks in the long run.

Condition, Origin, and Benefits of Choosing a Used Part

The offered air conditioning hose is a used part, sourced from vehicle dismantling. In practice, this means the possibility of using an original Audi component at an attractive price, while maintaining proper fit for the air conditioning system. Compared to aftermarket alternatives, an original hose:

• retains its factory geometry and length,
• complies with the vehicle manufacturer's requirements for refrigerant pressure and flow,
• reduces the risk of installation problems arising from design differences.

For users who consciously choose dismantled parts, this is a sensible way to restore full air conditioning functionality while maintaining high quality of workmanship.

Practical Installation and Operational Tips

When replacing the air conditioning hose in an Audi A4 B8 or A5 8T with a 3.0 TDI engine, it is worth paying attention to several technical aspects:

• before installation, check the condition of the sockets and seals at the connection points,
• use new seals compliant with air conditioning system requirements,
• after installation, perform a leak test and proper system filling with refrigerant.

This approach allows for full utilization of the original hose's potential and ensures stable system operation over a long period of use.

System Expansion and Selection of Related Components

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Audi and need other parts from the same group, such as additional hoses, flexible pipes, or service connectors, check the available parts in the Audi Air Conditioning Hoses, Pipes, and Connectors category.

For drivers considering broader use of dismantled parts, including air conditioning, suspension, or electronic components, practical tips on selecting and verifying premium sub-assemblies may be useful – you can find them in the article Used Mercedes Parts – Original Dismantled Parts, which discusses the advantages of using original aftermarket components in higher-class cars.