Porsche Macan 95B Gearbox Oil Cooler Hose Pipe Pressure Line 3.0 TDI 8R0317825P

Porsche Macan 95B Gearbox Oil Cooler Hose Pipe Pressure Line is an original component from the Oil coolers and hoses group, designed specifically for the transmission system of this model. It enables stable oil flow between the gearbox and the cooler, supporting safe heat dissipation and the proper operation of the automatic transmission under demanding operating conditions.

Specifications and technical data

• SKU: 8R0317825P
• Mark: Porsche
• Condition: Used
• OEM Part Number: 8R0317825P
• Substitutable numbers: 8R0317825P
• Category: Engine Oil Coolers & Lines

Purpose and function in the oil cooling system

The described pressure line is a component of the gearbox oil cooling system in the Porsche Macan with a 3.0 TDI engine. It is responsible for transporting oil under the appropriate pressure to the oil cooler and then back to the transmission, which allows for maintaining a stable operating temperature and reduces the risk of overheating internal components.

Thanks to the proper routing of the working medium, the hose supports:

• maintaining the appropriate viscosity of the transmission oil over a wide temperature range,
• reducing thermal loads on gearbox components,
• increasing the durability and consistency of the automatic transmission's operation during city and highway driving.

Construction and fitment for Porsche Macan 3.0 TDI

The hose has been designed as a part dedicated to the specific drivetrain configuration of the Porsche Macan with a 3.0 TDI unit, which translates into a precise fit to factory mounting points and correct routing geometry. Properly shaped sections of the hose minimize stress, reduce the risk of chafing, and ensure safe routing in the engine bay and the gearbox area.

The original Porsche origin means compliance with factory quality standards, including requirements for resistance to operating pressure, oil temperature, and the influence of external factors present in the engine compartment.

Benefits of using an original pressure line

Using a dedicated pressure line in the gearbox oil cooling system brings a number of practical operational benefits:

• Stable transmission operation – proper oil flow through the cooler reduces temperature fluctuations, which promotes smooth gear shifting.
• Better protection of internal components – maintaining appropriate thermal parameters reduces the wear of clutch plates, bearings, and control valves.
• Installation compatibility – the hose is prepared to work with the factory oil cooling system, which facilitates service and reduces the time required for replacement.

For Porsche Macan 3.0 TDI users, this means more predictable vehicle behavior in daily use and a lower risk of costly repairs resulting from gearbox overheating.

Condition, verification, and service application

The item comes from our offer of used parts, which allows for an economical repair while maintaining the manufacturer's original specifications. This type of hose is particularly useful during:

• repairs after mechanical damage in the area of the oil cooler or gearbox,
• servicing the oil cooling system after leaks or seal failures,
• comprehensive transmission maintenance, when inspection and potential replacement of pressure lines is recommended.

To better understand the impact of an efficient cooling system on the durability of the power unit and transmission, it is worth reading the article describing typical overheating problems and the role of oil coolers: Engine cooling system – overheating, repair, and used coolers.

System expansion and selection of other components

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