Audi A5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317817CL

The Audi A5 8T Gearbox Oil Pipe Hose Line is an original part from the Oil Coolers and Lines group, designed for the gearbox oil system in Audi models. It enables stable oil flow between the gearbox and the cooling system, supporting safe drivetrain operation even under higher loads. This solution is particularly beneficial for gearbox servicing, oil changes, or oil cooling system repairs.

Specifications and technical data

• SKU: 8K0317817CL
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0317817CL
• Substitutable numbers: 8K0317817CL, 8K0 317 817 CL
• Category: Oil Coolers & Lines

Purpose and Function of the Gearbox Oil Line

The presented oil line is a component of the system responsible for transporting gearbox oil to the oil cooler and back. A correctly selected hose ensures:

• stable pressure in the gearbox oil circuit,
• efficient heat dissipation to the oil cooler,
• reduced risk of gearbox overheating,
• maintenance of proper operating parameters for automatic or manual gearboxes (depending on the specific application).

By using an original Audi component, the gearbox lubrication and cooling system retains its factory operating characteristics, which translates to predictable drivetrain behavior and longer component lifespan.

Construction and Benefits of Using an Original Audi Part

The Audi A5 8T Gearbox Oil Pipe Hose Line is designed as a system part, tailored to the engine bay geometry and the routing of lines in the A5 8T body. The appropriately selected diameter, shape, and connection ends allow for:

• secure connection to the oil cooler and gearbox housing,
• reduction of mechanical stress and vibrations during driving,
• minimization of leakage risk at the connections,
• easier installation compared to universal-fit aftermarket alternatives.

Using an original hose in the Oil Coolers and Lines system maintains the structural integrity of the entire system, which is particularly important for vehicles driven dynamically or used for long-distance travel.

Used Condition – Practical Service Benefits

The offered part is in used condition, providing a cost-effective solution while maintaining original manufacturing quality. In practice, this means the possibility of:

• reducing the cost of gearbox oil system repairs while using an Audi part,
• replacing a damaged or leaking hose with a component that offers factory fitment,
• restoring proper oil circulation without altering the system's design.

This is a sensible choice for both workshops specializing in the Audi brand and individual owners who want to service their car in a technically correct yet economical manner.

Selection by Part Numbers and Integration with the Oil Cooling System

The hose should always be selected based on the manufacturer's part number and compatibility with the specific engine and gearbox version of the Audi A5 8T. This ensures full compatibility with the existing oil cooler, mounting brackets, and other lines in the system. Correct part selection:

• reduces the risk of collision with other components in the engine bay,
• ensures proper hose routing and appropriate bending radius,
• facilitates bleeding and filling the oil system after installation.

For certainty of fitment, it is advisable to consult the OEM number and cross-reference numbers, as well as catalog data assigned to the specific year and equipment version.

Expanding Oil Cooling System Service in Audi

If you are planning a comprehensive repair or upgrade of the gearbox oil and cooling system in your Audi and need other parts from the same group, such as additional oil lines, oil coolers, or mounting connectors, check the available parts in the Audi Oil Coolers and Lines category.

To better understand how operating temperature affects the durability of oil and the entire cooling system, it is worth reading the guide Summer Heat vs. Cooling System: Used Coolers and Fans Guarantee Savings, which describes the relationships between thermal load and component condition. Additionally, when purchasing a used oil hose online, a practical guide Safe Online Purchase of Used Car Parts – Step-by-Step Guide, discussing principles of part selection by numbers and verification of their origin, may be helpful.