Audi R8 42 Oil Pressure Line Transmission Pipe Tube Hose 420317817A

Audi R8 42 Transmission Oil Pressure Hose is a specialized component from the Oil Coolers and Hoses category, designed for precise transport of pressurized oil within the transmission lubrication system. A properly selected oil hose helps maintain stable gearbox operating parameters and supports the durability of the entire drivetrain.

Specifications and technical data

• SKU: 420317817A
• Mark: Audi
• Condition: Used
• OEM Part Number: 420317817A
• Substitutable numbers: 420317817A, 420 317 817 A
• Category: Oil Coolers & Lines

Purpose and Function of the Oil Hose

The transmission oil pressure hose for Audi R8 42 is responsible for the safe and controlled routing of oil between the components of the gearbox lubrication and cooling system. Stable oil pressure is crucial for:

• maintaining an adequate lubrication film on gears and bearings,
• reducing friction and operating temperature within the gearbox,
• increasing resistance to dynamic loads typical for high-performance units like the Audi R8.

This component works in conjunction with the oil cooling system, ensuring the gearbox maintains stable operating parameters even under intensive use.

Construction and Compatibility with the Oil Cooling System

As part of the Oil Coolers and Hoses group, this hose has been designed to meet the specific geometry and pressure requirements of the Audi R8 42 gearbox. Its appropriate shaping and connection ends allow for:

• secure sealing of connections to the gearbox housing and oil cooler components,
• minimizing the risk of leaks under high operating pressure,
• stable routing of the hose within the engine bay without interfering with other components.

This ensures the oil hose maintains proper flow and does not transmit excessive vibrations to adjacent parts, contributing to the overall smooth operation of the system.

Benefits of Using an Original Audi Hose

Choosing an oil hose specifically designed for the Audi R8 42 offers a range of practical operational benefits:

• factory fit for the gearbox lubrication system – no modifications or adaptations required,
• maintaining designed oil pressure parameters across the entire operating range of the gearbox,
• reducing the risk of oil overheating through proper cooperation with the oil cooler and other hoses,
• compatibility with other Audi components, simplifying diagnostics and servicing.

This solution is particularly important in sports cars where the drivetrain operates under heavy load and requires stable lubrication.

Condition, Installation, and Service Application

The offered hose is from the used Audi parts group, allowing for economical repair while maintaining original construction. This is a practical solution in situations where:

• the existing hose shows signs of leaks or corrosion,
• the component needs replacement after a collision or intervention in the drivetrain,
• you are performing a comprehensive gearbox service and wish to restore the original oil hose configuration.

Installation of the hose is recommended to be entrusted to a workshop experienced with Audi R8 models to ensure correct routing and proper tightening of connections.

More About Oil Coolers and Gearboxes

If you are planning comprehensive maintenance of the gearbox lubrication system, it is worth consulting the guide on gearboxes and their common faults – you can find it in the article Gearbox: Manual, Automatic, or DSG – Common Faults and Used Gearbox Buying Guide, which helps to better understand the relationships between lubrication, cooling, and gearbox durability.

For a broader perspective on oil operating temperature and the impact of cooling on engine unit lifespan, you can also refer to the material Engine Cooling System – Overheating, Repair, and Used Coolers, which discusses practical aspects of operating cooling systems.

Other Audi Oil Coolers and Hoses

If you are looking for other components from the Oil Coolers and Hoses for Audi category, check out the Audi Oil Coolers and Hoses available in our store to select components that match your car's specific engine version and gearbox.