Audi A7 4G Q5 8R Oil Pipe Gearbox Transmission Oil Cooling Hose Line 8R0317818BF

Audi A7 4G Q5 8R Oil Pipe Gearbox Transmission Oil Cooling Hose Line is an original component from the Oil coolers and hoses group, designed for the drivetrain system in Audi vehicles. It ensures stable transmission oil flow between the gearbox and the cooling system, which translates into safe operation of the automatic transmission and reduces the risk of overheating.

Specifications and technical data

• SKU: 8R0317818BF
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0317818BF
• Substitutable numbers: 8R0317818BF, 8R0 317 818 BF
• Category: Oil Coolers & Lines

Purpose and function of the oil pipe

The transmission oil pipe in Audi A7 4G and Q5 8R models is responsible for transporting transmission oil between the gearbox and the oil cooler. Maintaining proper oil flow and pressure is crucial for:

• stable operating temperature of the automatic transmission,
• reducing wear of internal transmission components,
• limiting the risk of failures resulting from overheating,
• maintaining smooth gear shifting in both urban and highway conditions.

A properly selected oil pipe allows for maintaining the factory operating parameters of the oil cooling system, which has a direct impact on the durability of the entire transmission.

Benefits of using an original Audi pipe

Using an original oil pipe in an Audi A7 4G or Q5 8R ensures precise fitment to the factory oil cooling system. This means:

• appropriate pipe diameter and geometry,
• correct mounting points to the chassis and gearbox,
• compatibility with factory quick-connectors and seals,
• maintaining the oil flow designed by the manufacturer.

Thanks to this, installation is straightforward, without the need for system modifications or the use of adapters, and the oil cooling system maintains parameters close to factory specifications.

Characteristics of the used component

The offered pipe comes from the dismantling of an Audi vehicle and is a used component, which allows for reducing repair costs while maintaining the original design. This type of solution is particularly beneficial for:

• maintenance repairs after an oil leak from the pipe,
• mechanical damage resulting from a collision or corrosion of mounts,
• restoring the completeness of the oil cooling system after a gearbox replacement.

Choosing an original, used pipe allows for maintaining the consistency of the entire system with other components, which is important for the long-term operation of the vehicle.

Significance for the transmission oil cooling system

A functional oil pipe has a direct impact on the efficiency of the gearbox cooling. Leaks, kinks, or damage to the pipe can lead to:

• a drop in transmission oil level,
• an increase in gearbox operating temperature,
• accelerated wear of clutch discs and hydraulic components,
• deterioration of gear shifting quality.

Replacing the pipe with a functional component restores proper oil circulation and helps maintain stable operating conditions for the transmission, which is particularly important in vehicles with higher weight and power, such as the Audi A7 and Q5.

Technical support and additional information

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

To better understand the impact of operating temperature on the durability of the cooling system and the benefits of using used components, it is worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which discusses practical aspects of operation and selection of cooling components in demanding conditions.