Audi R8 42 Cooler Line Pipe Oil Hose 420115689T

The Audi R8 Oil Cooler Hose is a specialized component of the lubrication system, designed for precise oil routing between the engine and the oil cooler. The proper design of the hose ensures stable operating pressure and safe heat dissipation from the power unit, which is crucial for the durability of the Audi R8 engine.

Specifications and technical data

• SKU: 420115689T
• Mark: Audi
• Condition: Used
• OEM Part Number: 420115689T
• Substitutable numbers: 420115689T, 420 115 689 T
• Category: Oil Pumps & Parts

Application and Function in the Lubrication System

The Audi R8 Oil Cooler Hose operates in a demanding thermal and pressure environment, making its correct selection essential for the safety of the power unit. This component is responsible for:

• stable oil flow between the engine and the oil cooler, without flow losses,
• maintaining proper oil temperature during intensive engine operation,
• ensuring the sealing of the lubrication system under high load conditions.

A correctly selected oil hose reduces the risk of oil overheating, pressure drops, and potential leaks that could lead to engine damage.

Construction and Technical Characteristics

This hose belongs to the category of Oil Pumps and Parts, meaning it is designed to work with the factory lubrication system of Audi. The hose's construction includes:

• an appropriately selected inner diameter to maintain proper oil flow,
• a shape adapted to the engine bay geometry, which facilitates installation and eliminates stress,
• connectors adapted to factory fittings in the Audi R8, ensuring a secure connection to the rest of the system.

Thanks to this, the hose works with the stock oil cooler and other lubrication system components, maintaining the parameters specified by the vehicle manufacturer.

Benefits of Using an Original Audi Component

Choosing a component from the Audi OE group allows for the preservation of the factory design specifications of the lubrication system. Key advantages include:

• factory fit for the Audi R8 – no need for modifications, drilling, or bracket adjustments,
• maintaining manufacturer-specified flow rates, which supports stable engine operation,
• compatibility with other oil system components, including the oil pump and oil cooler.

Using original components in such critical areas as the lubrication system reduces the risk of failure and facilitates subsequent service diagnostics.

Condition, Selection, and Installation of the Oil Cooler Hose

The offered hose is from the group of used Audi parts, which is a cost-effective solution for users looking for a factory component at an attractive price. Before installation, it is recommended to:

• verify compatibility with the specific Audi R8 engine version,
• check the tightness of connections after installing the hose in the system,
• inspect the condition of other lubrication system components, such as the oil pump or oil cooler.

Professional installation of the hose by a specialized service center helps maintain proper oil pressure and reduces the risk of leaks in the long term.

Related Products and Technical Knowledge

If you are looking for other components from the Oil Pumps and Parts category dedicated to the Audi brand, check out our offer for Audi Oil Pumps and Parts, where you will find compatible lubrication system components for various models of this brand.

For drivers interested in the design differences between sport versions and standard Audi models, we recommend the article Audi RS vs. Other Models – What's Under the Hood and Chassis?, which discusses, among other things, the specifics of power units, braking systems, and chassis in the context of selecting appropriate replacement parts.