Oil Pipe Audi A4 B8 A5 8T 2.0 TDI Automatic Gearbox Cooler Line 8K0317826AC

Oil Pipe Audi A4 B8 A5 8T 2.0 TDI Automatic Gearbox Cooler Line is a component from the Oil coolers and lines category, designed for the drivetrain system in Audi models equipped with an automatic transmission. It is responsible for the safe delivery and return of oil to the cooler, stabilizing the transmission operating temperature and supporting its durability.

Specifications and technical data

• SKU: 8K0317826AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0317826AC
• Substitutable numbers: 8K0317826AC, 8K0 317 826 AC
• Gearbox type: Automatic
• Category: Oil Coolers & Lines

Function of the automatic transmission oil cooler line

The oil cooler line in an automatic transmission system is responsible for transporting the lubricating and cooling medium between the transmission and the oil cooler. Maintaining a stable transmission oil temperature reduces the risk of overheating, minimizes wear on friction components, and improves the smoothness of transmission operation. A properly selected line ensures leak-tightness, adequate flow, and resistance to operating pressure and temperature fluctuations.

Compatibility and application

The offered component has been designed for use in the Audi A4 B8 model with a 2.0 TDI engine and an automatic transmission. Thanks to a design consistent with factory specifications, the line works with the original oil cooler and other drivetrain components, which facilitates installation and eliminates the need for system modifications.

Benefits of using an original oil cooler line

Using a line from the same design group as factory Audi components allows for maintaining the flow and sealing parameters specified by the vehicle manufacturer. This is particularly important in the case of automatic transmissions, where improper cooling can lead to a decrease in gear shifting quality, accelerated wear of clutch plates, and increased thermal load on the entire system.

By choosing this line, you gain:

• a component matched to the geometry of the Audi A4 B8 2.0 TDI drivetrain,
• a solution consistent with the factory automatic transmission oil cooling system requirements,
• the ability to restore proper oil circulation after a failure, leak, or corrosion of the old line.

Condition and service application

The item comes from disassembly and is offered as a used part, which allows for an economical repair of the oil cooling system while maintaining compatibility with the manufacturer's solutions. This type of line is suitable both for replacing a damaged section of the installation and during comprehensive automatic transmission service, when it is necessary to restore the leak-tightness of the entire oil circuit.

Importance of a functional transmission oil cooling system

A functional oil cooler line has a direct impact on the lifespan of an automatic transmission. Maintaining the proper transmission oil temperature reduces the risk of overheating, oil foaming, and the loss of its lubricating properties. As a result, the transmission operates more stably, and gear shifts remain smooth and predictable.

To better understand how the cooling system affects the durability of drivetrain components, it is worth checking out the service guide regarding oil coolers and engine cooling systems: Engine cooling system – overheating, repair, and used radiators.

Expansion of the system within Audi oil coolers

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