Audi A5 8T 3.0 TDI CCWA Turbo Oil Feed Pipe Line Hose Tube 059145771AC

Audi A5 8T 3.0 TDI CCWA Turbo Oil Feed Pipe Line Hose Tube is an original component from the Oil coolers and lines group, designed for the diesel engine in the Audi A5 8T model with the 3.0 TDI CCWA unit. This used line ensures a factory-fit for the turbocharger lubrication system, facilitating an efficient and technically correct repair without the need for modifications.

Specifications and technical data

• SKU: 059145771AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 059145771AC
• Substitutable numbers: 059145771AC, 059 145 771 AC
• Fuel type: Diesel
• Category: Engine Oil Coolers & Lines

Purpose and function in the lubrication system

The turbocharger oil line in the Audi A5 8T 3.0 TDI CCWA is responsible for the stable supply of engine oil to the turbine rotor, which is crucial for its durability and proper operation. In diesel engines, thermal and pressure loads are higher, which is why proper oil flow has a direct impact on the lifespan of the turbocharger and the safety of the entire forced induction system.

A properly selected line minimizes the risk of leaks, oil pressure drops, and overheating of rotating components. By maintaining the original geometry and flow diameters, the lubrication system operates within the parameters specified by the vehicle manufacturer.

Benefits of using an original oil line

Using a turbocharger oil line dedicated to the Audi A5 8T 3.0 TDI CCWA allows for maintaining the factory performance characteristics of the engine and turbocharger. Unlike aftermarket replacements with a universal design, the original component is matched to the specific routing of lines in the engine bay, which facilitates installation and reduces mechanical stress.

The main advantages of this solution include:

• secure fitment for the diesel engine lubrication system,
• maintenance of proper oil pressure and flow rate within the turbocharger,
• reduced risk of leaks at critical connection points,
• easier diagnostics of potential future faults due to compliance with service documentation.

Used condition and installation aspects

The item is offered in a used condition, which allows for an economical repair while maintaining the original manufacturer's specifications. This type of line is particularly useful when replacing the turbocharger, eliminating oil leaks around the turbine, or during comprehensive maintenance of the lubrication system in a diesel engine.

The line is designed for installation in place of the factory component, which allows for the use of standard mounting points and original connectors. As a result, service work is predictable, and the risk of installation errors is minimized.

Importance for turbocharger durability in a diesel engine

In Audi 3.0 TDI CCWA diesel units, the turbocharger operates under high load, and its lifespan largely depends on the quality and stability of lubrication. A functional oil line from the Oil coolers and lines category helps maintain the appropriate temperature and cleanliness of the oil around the turbine bearings, which translates into less wear and more predictable operation.

Replacing the line is recommended especially in situations where symptoms such as oil traces around the turbine occur, power loss related to improper boost operation is observed, or a turbocharger regeneration is planned. This helps reduce the risk of recurring failures resulting from insufficient lubrication.

Oil system service expansion and educational materials

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

When working on the lubrication and oil cooling system, it is worth paying attention to the thermal conditions in which the engine operates. The impact of high temperatures on cooling efficiency and the cost-effectiveness of using used components is described in more detail in our guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings," which helps to better plan service during periods of intensive use.