Audi A4 B7 Air Conditioning A/C Hose Pipe Line 2.0 TDI Diesel Engine 8E2260740E

Audi A4 B7 Air Conditioning A/C Hose Pipe Line is an original A/C system component designed for diesel engines, ensuring stable refrigerant flow within the installation. Thanks to its factory geometry and fitment for the A4 B7 platform with a Diesel engine, it allows for maintaining correct air conditioning performance and reduces the risk of leaks. This is a practical solution when replacing a damaged or corroded section of the installation in Audi vehicles.

Specifications and technical data

• SKU: RHD-8E2260740E
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E2260740E
• Substitutable numbers: 8E2260740E, 8E2 260 740 E
• Fuel type: Diesel
• Part type: Pipe
• Category: A/C Hoses & Fittings

Purpose and compatibility

The offered air conditioning hose is designed specifically for the Audi A4 B7 generation model with a diesel engine. The construction, tailored to the 2.0 TDI unit, allows for proper routing of the refrigerant in the engine bay, maintaining factory mounting points and A/C line routing. As a result, installation is predictable, and the risk of stress or rubbing against other equipment components is minimized.

Construction and function in the air conditioning system

The hose belongs to the group of components responsible for transporting refrigerant between system parts, such as the compressor, condenser, or evaporator. The properly selected internal diameter and the rigidity of the metal and flexible sections allow for maintaining the correct operating pressure and stable medium flow throughout the entire system.

• ensuring a leak-proof connection between A/C system components,
• resistance to operating pressures typical for air conditioning installations in diesel engines,
• maintaining the correct direction of refrigerant flow.

Thanks to its factory design, the hose works with original connectors and seals, which facilitates service and reduces the need for additional adapters.

Benefits of using an original Audi hose

Using a component from the Air conditioning hoses, pipes, and connectors group dedicated to the Audi A4 B7 allows for maintaining the integrity of the entire system. In practice, this means:

• secure fitment to the engine bay and the diesel unit's equipment,
• reduced risk of leaks at connections thanks to factory-made ends,
• easier diagnostics and future maintenance.

For the user, this translates into more stable air conditioning operation, predictable system pressures, and thermal comfort inside the vehicle during the summer season and when defrosting windows in the autumn-winter period.

Condition, installation, and service application

The item is offered as a used part, which is a cost-effective solution for air conditioning system repairs in older Audi A4 B7 vehicles. Replacing the hose is recommended in situations where the existing component shows signs of corrosion, mechanical damage, or leaks resulting in refrigerant loss.

During installation, it is worth paying attention to:

• correct positioning of the hose relative to other components in the engine bay,
• using appropriate seals at the connections,
• checking the system for leaks after refilling with refrigerant.

A replacement performed in this way allows for restoring the efficiency of the A/C system without the need to interfere with other components.

Air conditioning system expansion and service knowledge

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

When working with used air conditioning system components and other parts, it is worth knowing good operational and service practices. Practical tips on maintenance and ways to extend the durability of dismantled components can be found in the article How to extend the service life of used car parts?.

Additionally, if you are interested in a broader context of using original used components in premium class cars, including the Mercedes-Benz brand, take a look at the guide Used parts for Mercedes - original dismantled parts, where the advantages of choosing factory components from the secondary market are discussed.