Audi A5 8T 3.0 TDI Oil Pipe Line Tube Hose Automatic Gearbox 8K0317818DM

Audi A5 8T 3.0 TDI Oil Pipe Line Tube Hose Automatic Gearbox is an original component from the Oil coolers and lines group, designed for the automatic transmission lubrication system. It ensures stable oil flow between the gearbox and the cooling system, which translates into safe drivetrain operation and predictable vehicle behavior during daily use.

Specifications and technical data

• SKU: 8K0317818DM
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0317818DM
• Substitutable numbers: 8K0317818DM, 8K0 317 818 DM
• Gearbox type: Automatic
• Category: Engine Oil Coolers & Lines

Purpose and function in the drivetrain

The presented oil line is designed to work with the automatic gearbox in the Audi A5 8T model with a 3.0 TDI engine. It is responsible for transporting transmission oil to the cooling circuit, which allows for maintaining a stable operating temperature of the gearbox during city driving, highway driving, and under higher loads.

A properly selected oil line reduces the risk of transmission overheating, supports smooth gear shifting, and helps maintain performance parameters close to factory specifications. This is particularly important in high-torque vehicles, where the drivetrain operates under higher thermal stress.

Benefits of using an original Audi line

Using a component from the same design group as factory Audi parts allows for maintaining the integrity of the gearbox oil cooling system. The original line:

• is matched to the geometry of the Audi A5 8T engine bay,
• ensures proper oil flow in the cooling circuit,
• reduces the risk of leaks resulting from improper installation or poor replacement part selection,
• supports the maintenance of a stable operating temperature for the automatic transmission.

As a result, the line is a practical solution for repairs related to the gearbox oil cooling system, replacing damaged lines, or comprehensive automatic transmission maintenance.

Application in the Oil coolers and lines category

The component belongs to the Oil coolers and lines group, which consists of parts responsible for the circulation and dissipation of heat from the oil operating in the drivetrain. In the case of an automatic gearbox, a properly functioning oil line is a vital link in the entire system – the efficiency of cooling and the durability of the transmission depend on its tightness and patency.

If you are planning a comprehensive repair or upgrade of the gearbox oil cooling system in your Audi and need other elements from the same group, such as additional lines, connecting sections, or components working with the oil cooler, check out the available parts in the Audi oil coolers and lines category.

Characteristics of the used product

The offered line is a used component, which allows for economical repair while maintaining the original Audi design. This solution is often chosen when servicing older A5 8T 3.0 TDI units, where both technical compatibility and rational vehicle maintenance costs are important.

This type of oil line works particularly well as a replacement for damaged or leaking sections of the installation when it is necessary to restore proper oil circulation in the automatic gearbox without interfering with other system components.

Operation and service tips

When installing an oil line in an automatic transmission system, it is recommended to:

• inspect the condition of the connection ports and seals,
• check the patency of the oil circuit after installation,
• verify the level and quality of the transmission oil in accordance with the service procedure for the specific model.

For users interested in a broader context of vehicle cooling system operation, including the impact of external temperatures on components responsible for heat dissipation, our blog post may be helpful: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.