Audi A4 B7 Gearbox Oil Cooler Pressure Hose Line Manual 2.0 TFSI 8E0317817H

Audi A4 B7 Gearbox Oil Cooler Pressure Hose Line Manual 2.0 TFSI is a specialized component from the Oil coolers and hoses group, designed for the lubrication system in 2.0 TFSI units with a manual transmission. It is responsible for the stable delivery of oil at the correct pressure, which directly impacts engine protection and the durability of auxiliary components. This is a solution for users who expect a precisely matched component that complies with Audi's factory specifications.

Specifications and technical data

• SKU: 8E0317817H
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0317817H
• Substitutable numbers: 8E0317817H, 8E0 317 817 H
• Gearbox type: Manual
• Part type: Oil Cooler Hose
• Category: Engine Oil Coolers & Lines

Purpose and function of the oil pressure hose

The oil pressure hose in the version dedicated to the 2.0 TFSI engine with a manual transmission is responsible for the safe transport of oil within the lubrication system. Maintaining proper oil pressure is crucial for protecting the bearings, camshaft, and turbocharger, as well as for the stable operation of the power unit across the full range of loads.

A properly selected hose reduces the risk of leaks, pressure drops, and oil overheating, which translates into more predictable and consistent engine performance. Using a component that complies with the original Audi design allows for maintaining the original hose routing geometry and compatibility with other system components.

Compatibility with the Audi A4 B7 drivetrain

The offered hose has been designed to work with a manual transmission, which means it is matched to the specific routing of the installation in the engine bay. Thanks to this, installation is orderly, without the need to modify adjacent elements or interfere with original mounts.

Such a fit is important not only for installation but also for operation – correct positioning of the oil pressure hose reduces stress, vibrations, and potential friction points, which promotes a longer service life for the entire lubrication system.

Characteristics of the used component

The hose comes from dismantling, which allows for maintaining compliance with the original Audi specification and factory design. A used component of this type is often chosen during lubrication system service as an economical and, at the same time, technically consistent solution compared to new replacements of unknown origin.

In the case of elements from the Oil coolers and hoses group, it is particularly important to maintain the original diameter, shape, and type of connectors, which affects proper oil flow and connection tightness. Choosing a hose from the same model platform minimizes the risk of fitment issues.

Importance for the durability of the oil cooling system

A functional oil pressure hose working with the oil cooler has a direct impact on the operating temperature of the power unit. Stable oil pressure and flow help maintain proper cooling of critical engine components, which reduces the risk of seizure and accelerated wear.

If you want to better understand how the cooling and lubrication system affects the lifespan of the power unit, it is worth checking out our guide material – a practical discussion of the topic can be found in the article Engine cooling system – overheating, repair, and used radiators, where the role of oil coolers in various models is described, among other things.

Expanding the lubrication system in an Audi

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