Audi A6 C6 Oil Pressure Line Transmission Cooler 6-Speed Automatic 4F0317818A

Audi A6 C6 Oil Pressure Line Transmission Cooler 6-Speed Automatic is an original component from the Oil coolers and lines group, designed for the automatic transmission lubrication system in Audi vehicles. It ensures stable oil flow between the gearbox and the cooling system, which translates into safe drivetrain operation and reduces the risk of overheating.

Specifications and technical data

• SKU: 4F0317818A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0317818A
• Substitutable numbers: 4F0317818A, 4F0 317 818 A
• Gearbox type: Automatic
• Part type: Oil Cooler Line
• Category: Oil Coolers & Lines

Purpose and function in the drivetrain

The Audi A6 C6 Oil Pressure Line Transmission Cooler 6-Speed Automatic is responsible for transporting the lubricating and cooling medium between the transmission and the cooling components. A properly selected line:

• stabilizes the operating temperature of the automatic transmission,
• reduces oil pressure drops in the circuit,
• supports uniform lubrication of the internal transmission components,
• decreases the risk of damage resulting from overheating or insufficient lubrication.

Thanks to its precise fit for the Audi A6 C6 design, the line maintains the correct routing geometry, which facilitates installation and minimizes stress within the system.

Benefits of using an original oil line

Choosing a component from the Oil coolers and lines group dedicated to Audi allows you to maintain the factory performance parameters of the automatic transmission. The original geometry of the connections and the routing of the line:

• facilitates installation without the need for system modifications,
• ensures proper sealing at the connections,
• reduces the risk of oil leaks at critical points,
• maintains proper oil flow across the entire range of transmission loads.

Such a solution is particularly important in vehicles with an automatic transmission, where stable oil pressure and temperature directly affect shift quality and the durability of the entire system.

Installation and operational characteristics

The line has been designed as a component that works with the factory oil cooling system in the Audi A6 C6. Properly selected internal and external diameters, as well as the routing shape, promote:

• secure mounting in original brackets and guides,
• maintenance of clearances relative to other components in the engine bay and chassis,
• reduction of vibrations transmitted from the drivetrain to the oil line.

Such a fit limits mechanical stress on the line during suspension and drivetrain operation, which translates into stable long-term performance.

Component condition and service application

The offered line is a used component, making it an attractive service solution for users looking for a balance between repair costs and maintaining the manufacturer's original specifications. Replacing the oil line is recommended in situations where the following occur:

• signs of leaks near the connections or along the length of the line,
• mechanical damage resulting from collisions or corrosion,
• problems with maintaining the proper oil level in the automatic transmission.

Selecting a line dedicated to a specific Audi model reduces the risk of improper fitment and facilitates leak testing after installation.

Expanding the Audi oil cooling system

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

To better understand the impact of operating temperature on the durability of the lubrication and cooling system, it is worth reading the guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings," which discusses the practical aspects of operating and servicing components responsible for heat dissipation.