Audi A4 B8 A5 8F 8T Gearbox Oil Cooler Pipes Lines Automatic 2.7 TDI 8K0317818BN

Audi A4 B8 A5 8F 8T Gearbox Oil Cooler Pipes Lines Automatic is an original transmission oil cooling system component designed for vehicles with a diesel engine and an automatic transmission. Thanks to its factory geometry and robust construction, it ensures stable oil flow to the cooler, which supports the proper operation of the automatic transmission. This used OEM component is a sensible choice for drivers looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 8K0317818BN
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0317818BN
• Substitutable numbers: 8K0317818BN, 8K0 317 818 BN
• Fuel type: Diesel
• Gearbox type: Automatic
• Part type: Oil Cooler
• Category: Oil Coolers & Lines

Purpose and role in the oil cooling system

The described set of pipes is part of the Oil coolers and pipes category, responsible for transporting transmission oil between the gearbox and the cooler. In vehicles with a diesel engine and an automatic transmission, stable oil temperature is crucial for:

• maintaining the correct operating pressure in the transmission,
• reducing wear on friction elements and control valves,
• ensuring smooth gear shifting across a wide range of loads,
• increasing the durability of the entire drivetrain.

Selecting pipes dedicated to the specific generation of Audi A4 B8 and Audi A5 8F / 8T allows for maintaining the factory routing of oil lines and proper attachment to the body and the cooler.

Compatibility with diesel engine and automatic transmission

This set of pipes has been designed to work with the diesel unit and the automatic transmission, meaning it accounts for the specific operating conditions of the drivetrain in Audi cars. Higher torque of diesel engines and the characteristics of the automatic transmission generate greater thermal loads, which is why properly selected oil cooling pipes are essential for maintaining stable operating parameters.

The original Audi solution ensures the correct internal diameter, pressure resistance, and compatibility with factory quick-connectors and mounting points, which facilitates installation and reduces the risk of leaks.

Use of a used OEM part

A used original Audi component is a practical alternative to new replacements, especially in the case of hydraulic and oil cooling systems. By choosing such a component, you gain:

• factory fitment for a specific model and drivetrain version,
• preservation of the original pipe routing in the engine bay,
• consistency with other elements of the oil cooling system,
• the possibility of an economical repair without sacrificing OEM solutions.

For many Audi users, the original design of the oil cooling system is a priority because it minimizes the risk of compatibility issues and leaks after installation.

The importance of functional oil cooler pipes

Functional oil cooler pipes in an automatic transmission have a direct impact on driving comfort and operational safety. Maintaining the proper transmission oil temperature helps to:

• prevent the gearbox from overheating during traffic jams and under heavy load,
• reduce the risk of failures associated with oil degradation,
• maintain stable operation of the gear shift control system.

Replacing worn or leaking pipes with an original element from the same design group is one of the simplest ways to restore the proper operation of the oil cooling system in the Audi A4 B8 and A5 8F / 8T.

Expanding the Audi oil cooling system

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

In the context of operation in high temperatures, it is also worth paying attention to the impact of heat on the entire cooling system. Practical tips on selecting and using used cooling components can be found in the article "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings", which will help you better plan your car's service.