Audi A4 B7 Gearbox Oil Cooler Pressure Line Pipe Hose 2.0 TFSI Petrol 8E0317826T

Audi A4 B7 Gearbox Oil Cooler Pressure Line Pipe Hose 2.0 TFSI Petrol is a component from the Oil coolers and lines category, designed for use in the lubrication system of a petrol engine. Engineered for the 2.0 TFSI unit, the hose is responsible for safely routing oil under pressure, which is crucial for stable temperature and engine durability. Using an OEM component is a sensible choice for technical repairs or restoring the factory operating parameters of the oil system.

Specifications and technical data

• SKU: 8E0317826T
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0317826T
• Substitutable numbers: 8E0317826T, 8E0 317 826 T, 8E0317818H, 8E0 317 818 H
• Fuel type: Petrol
• Part type: Oil Cooler Line
• Category: Engine Oil Coolers & Lines

Purpose and function in the oil system

The oil pressure hose in the 2.0 TFSI engine is responsible for transporting oil at the correct pressure between the components of the lubrication and oil cooling system. A properly selected component:

• ensures stable oil supply to critical engine components,
• supports the maintenance of the proper operating temperature of the power unit,
• reduces the risk of oil pressure drops and leaks,
• allows for maintaining the factory characteristics of the lubrication system.

Thanks to this, the petrol engine oil system maintains proper efficiency, which translates into unit longevity and operational safety.

Benefits of using an original Audi hose

Choosing an oil pressure hose from the Audi range means a perfect fit for the factory geometry of the system and compliance with the requirements of the 2.0 TFSI unit. The main advantages of such a solution include:

• precise fit to the mounts and routing in the engine bay,
• preservation of the original diameter and working cross-section of the hose,
• compatibility with the oil cooling system provided by the manufacturer,
• reduction of the risk of leaks resulting from the use of replacements with different geometry.

By using a hose from the same design group, you maintain the consistency of the entire lubrication system, which is particularly important in high-performance turbocharged petrol units.

Application in the 2.0 TFSI petrol engine

The 2.0 TFSI engine is a high-power-density unit where stable oil pressure has a direct impact on the durability of the turbocharger, bearings, and timing components. A functional oil pressure hose:

• helps maintain proper lubrication at high RPMs,
• supports effective oil cooling under heavy load conditions,
• minimizes the risk of overheating and seizing of mating parts.

Replacing a worn or leaking hose with a functional component from the same design group is one of the basic steps in professional oil system maintenance in a petrol engine.

Condition, verification, and preparation for installation

The offered hose comes from dismantling and has the status of a used component, which allows combining cost-effectiveness with maintaining the manufacturer's original specifications. Before installation, it is recommended to:

• perform a visual inspection for any mechanical damage,
• check the connection sockets and sealing surfaces,
• replace accompanying seals in accordance with the service procedure.

A hose prepared in this way can be integrated into the oil system as an element restoring proper tightness and flow parameters.

Technical support and additional information

To better understand the impact of the cooling and lubrication system on the durability of the power unit, it is worth reading our guide: Engine cooling system – overheating, repair, and used radiators. The article discusses the relationships between engine operating temperature and component longevity, which is also relevant in the context of oil hose operation.

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