Audi A4 B7 A6 C6 2.0 TDI Oil Feed Turbo Charger Oil Pipe Line 03G145771B

The Audi A4 B7 A6 C6 2.0 TDI Turbocharger Oil Hose is an original turbocharger and parts component designed for the turbocharging system in 2.0 TDI diesel engines. This used oil hose ensures a factory fit, maintaining proper turbocharger lubrication and stable engine operation.

Specifications and technical data

• SKU: 03G145771B
• Mark: Audi
• Condition: Used
• OEM Part Number: 03G145771B
• Substitutable numbers: 03G145771B, 03G 145 771 B
• Category: Turbos & Parts

Purpose and function of the turbocharger oil line

The turbocharger oil line for the Audi A4 B7 and A6 C6 2.0 TDI is responsible for delivering engine oil to the turbine core. Proper oil flow is crucial for:

• cooling and lubrication of turbocharger bearings,
• reducing friction and rotor wear,
• maintaining stable oil pressure in the charging system,
• reducing the risk of turbine seizure and overheating.

Selecting a cable that complies with the OEM marking allows you to maintain operating parameters consistent with the vehicle manufacturer's factory specifications.

Construction, adjustment and assembly in the supercharging system

This component comes from the turbocharger and parts group, meaning it has been specifically designed to operate in the high-temperature and high-pressure environment of a turbocharger system. The hose design is adapted to:

• geometry of the 2.0 TDI drive unit in the Audi A4 B7 and A6 C6,
• factory mounting points on the engine block and turbine housing,
• appropriate inner diameter to ensure proper oil flow.

This adjustment facilitates installation and allows the system to be configured in accordance with the manufacturer's service documentation.

Used condition – benefits and technical aspects

The cable is offered in used condition, which represents a reasonable compromise between repair costs and maintaining the original quality of the component. In practice, this means:

• maintaining the factory geometry and cable length,
• the possibility of economical replacement in the event of a leak or damage to the old element,
• reducing the risk of fit problems typical of substitutes with imprecise dimensions.

During assembly, it is recommended to use new seals and thoroughly clean the connection sockets to ensure the tightness of the oil system and avoid leaks.

When should you replace your turbocharger oil line?

Replacing the oil line in an Audi with a 2.0 TDI engine is particularly recommended in situations where:

• there are signs of oil leakage around the turbocharger or engine block,
• regeneration or replacement of the turbine is planned,
• the old cable shows signs of corrosion, bends or mechanical damage,
• there are problems with oil pressure in the charging system.

Selecting a component that complies with the OEM marking facilitates diagnostics and service, and also allows you to maintain engine operating parameters at the level specified by the manufacturer.

Other turbocharger oil lines for Audi

If you are looking for other turbocharger oil lines for Audi, check the turbocharger oil lines for Audi available in our store to select the right element for your specific engine version and model.

How to safely buy used supercharger components online?

When choosing a used oil hose and other components from the turbocharger and parts category, it's important to consider the OEM marking, visual condition, and compliance with the vehicle's documentation. Detailed instructions on verifying compatibility, selecting by catalog number, and making a safe purchase can be found in the Safe Buying Used Car Parts Online – A Step-by-Step Guide , prepared with drivers and repair shops in mind.

Summary

The Audi A4 B7 A6 C6 2.0 TDI Turbocharger Oil Hose is an original, used turbocharger and parts component designed to ensure proper lubrication of the turbine in a diesel engine. Choosing this type of hose is a technically sound solution when replacing a damaged or leaking component, allowing you to maintain factory operating parameters of the turbocharger system and reduce the risk of turbocharger failure.