Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F

Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol is an original cooling system component designed for TFSI petrol engines, ensuring stable coolant flow. Thanks to its factory geometry and precise fit for the specific Audi platform, the hose helps maintain proper engine operating parameters and reduces the risk of overheating. It is a practical solution for users looking for a proven, used part with maintained functionality.

Specifications and technical data

• SKU: 8K0819376F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0819376F
• Substitutable numbers: 8K0819376F, 8K0 819 376 F
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose from this series has been designed to work with TFSI petrol units in Audi A4 B8, Q5 8R, and A5 8T models. It is responsible for directing coolant between system components, which has a direct impact on maintaining a stable engine operating temperature and the proper functioning of accessories. A properly selected hose minimizes the risk of leaks, pressure drops, and localized overheating, which can lead to costly failures.

Construction and fitment for Audi models

As an element from the Cooling system hoses and pipes group, this component has been constructed for specific mounting points and routing in the engine bay of the Audi A4 B8, Q5 8R, and A5 8T. The properly shaped hose route allows for:

• collision-free routing near other engine components,
• maintaining the correct bending radius without kinking,
• stable mounting in factory brackets and clips.

Such fitment translates into predictable cooling system behavior under various load conditions and ambient temperatures.

Benefits of using an original hose

Using an original coolant hose in a TFSI petrol engine brings a number of practical operational benefits. The most important include:

• Factory compatibility with the Audi cooling system, without the need for modifications or fitting aftermarket replacements.
• Properly selected diameter and internal cross-section, supporting correct coolant flow.
• Consistency with other system elements, such as connectors, joints, and clamps.
• The ability to maintain the original cooling system configuration, which facilitates future diagnostics and service.

For users who operate their Audi in varied conditions – from city driving to longer trips – such a hose provides a solid foundation for maintaining stable engine operating temperature.

Characteristics of the used part

The offered hose is a used component, which allows for combining reasonable purchase costs with the preservation of the manufacturer's original specifications. Such components are frequently chosen for cooling system maintenance when the priority is matching the specific model and reducing expenses compared to new parts. A used coolant hose can be a good solution both for post-failure repairs and for the preventive replacement of aging components in the engine bay.

Technical support and guide materials

For drivers who want to better understand the impact of ambient temperature on cooling system efficiency, we have prepared a practical guide. From the article, you will learn how high summer temperatures affect engine cooling and how used components can help optimize service costs – check out the material: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Audi and need other elements from the same group, such as additional pipes, hoses, or coolant connectors, check out the available parts in the Audi cooling system hoses and pipes category.