Audi A5 8T Turbocharger Oil Pipe Return Hose Line 2.0 TDI 04L145736E

The Audi A5 8T 2.0 TDI Turbocharger Oil Return Hose is an original equipment turbocharger component designed for the Audi A5 8T diesel engine. It ensures the controlled return of lubricating oil from the turbocharger to the lubrication system, which is crucial for stable turbine operation and engine durability.

Specifications and technical data

• SKU: 04L145736E
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L145736E
• Substitutable numbers: 04L145736E, 04L 145 736 E, 04L145736H, 04L 145 736 H
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function in the supercharging system

The turbocharger oil return line is responsible for returning heated oil from the turbine housing to the engine. A properly sized and sealed line:

• stabilizes the oil pressure in the turbocharger,
• reduces the risk of leaks around the turbine and engine block,
• supports uniform cooling and lubrication of turbine bearings,
• reduces the risk of premature turbocharger wear.

The element is dedicated to diesel- powered engines, which guarantees adaptation to the operating characteristics of the 2.0 TDI engine in the Audi A5 8T.

Original origin and assembly compliance

The hose is classified as a turbocharger and parts, meaning it's specifically designed to operate in close proximity to high temperatures and variable loads. Its Audi OE origin translates to:

• factory adjustment to the engine and turbocharger geometry,
• maintaining the serial cable route,
• compatibility with fasteners and seals used in the Audi A5 8T 2.0 TDI.

This ensures predictable assembly, without the need for modifications or fitting substitutes with uncertain specifications.

Technical condition and benefits of choosing a used part

The hose offered is used, allowing for a reasonable cost while maintaining original build quality. When it comes to metal oil system components, choosing a used part is often beneficial because:

• they retain their factory stiffness and shape,
• are made of materials selected by the manufacturer for resistance to temperature and pressure,
• reduce the risk of fit problems typical of cheaper substitutes.

Before installation, it is recommended to check the tightness and condition of the sealing surfaces as per the service procedures for oil systems in diesel engines.

Selection by OEM number and secure online purchase

To ensure the hose is suitable for the specific engine version and model year of the Audi A5 8T, it's worth verifying compatibility by the OEM number and available interchangeable numbers. This helps avoid installation issues and ensures that the hose geometry and mounting points match the factory configuration.

If you'd like to deepen your knowledge of safe part selection based on part numbers, the guide: Buying Parts Online Without Risk – 5 Ways to Verify Compatibility Using OEM Numbers will be helpful. It offers practical tips on how to minimize the risk of errors when ordering components online.

Other Audi turbocharger oil lines

If you're looking for other turbocharger oil lines for Audi, check out our dedicated category: Audi turbocharger oil lines . This will allow you to easily compare available turbocharger components and select the perfect set for your A5 8T.

Summary

The Audi A5 8T 2.0 TDI Turbocharger Oil Return Hose is a practical solution for users who want to restore proper operation of their diesel engine's turbocharger system while maintaining factory installation standards. Its original design, compatibility with the 2.0 TDI engine, and its inclusion in a specialized turbocharger and parts category make it a sound choice for turbine lubrication system repairs and service.