Audi A4 B8 A5 8T A6 C7 A7 4G Engine Water Coolant Hose Pipe 3.0 TFSI 06E131831S

Audi A4 B8 A5 8T A6 C7 A7 4G Water Hose Pipe 3.0 TFSI is an original cooling system component from the Cooling System Hoses and Pipes group, designed for 3.0 TFSI petrol engines in selected Audi models. Designed as a factory part, it ensures precise geometric fit, stable coolant flow, and proper cooperation with other system components.

Specifications and technical data

• SKU: 06E131831S
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E131831S
• Substitutable numbers: 06E131831S, 06E 131 831 S
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The presented water hose operates within the cooling circuit of the 3.0 TFSI engine, responsible for controlled medium flow between selected system components. The correctly selected inner diameter, shape, and mounting points allow for maintaining stable pressure, reducing the risk of cavitation, and ensuring uniform heat dissipation from the power unit.

Thanks to its construction in line with factory Audi standards, the hose maintains appropriate rigidity and flexibility within the typical engine operating temperature ranges, which minimizes stress on the spigots and connections and reduces the risk of leaks during long-term operation.

Benefits of Using an Original Audi Hose

Using an original water hose in a 3.0 TFSI engine translates into a number of practical operational benefits:

• factory fit for the cooling system of specific Audi models, without the need for modifications,
• maintaining the coolant flow characteristics designed by the manufacturer,
• compatibility with original clamps, brackets, and mountings in the engine bay,
• reduced risk of leaks compared to aftermarket parts with imprecise geometry.

By choosing this component, you maintain the consistency of the entire cooling system with the factory specification, which promotes stable engine operating temperature and helps reduce the risk of overheating under demanding conditions.

Product Characteristics and Condition

The water hose comes from the original Audi production line, which means material and dimensional compliance with components factory-fitted in A4 B8, A5 8T, A6 C7, and A7 4G models with the 3.0 TFSI engine. As a used market item, it is intended for users seeking a reasonable compromise between repair cost and maintaining factory technical specifications.

This type of hose is suitable for both standard replacement of a worn-out part and for more extensive service work within the cooling system, where maintaining the correct fluid routing geometry and compatibility with other components is crucial.

Role in Engine Thermal Safety

A functional water hose has a direct impact on the thermal stability of the power unit. Maintaining tightness and proper flow cross-section allows for preserving the proper performance of the radiator, coolant pump, and thermostat, which translates into predictable engine behavior in urban traffic and under highway loads.

For 3.0 TFSI units, often operating under increased loads, a properly functioning water hose is an important element of preventing overheating, power loss, or accelerated wear of internal engine components.

Technical Support and Additional Materials

If you want to better understand how high temperatures affect the cooling system and why the condition of water hoses is important for engine durability, read the guide Summer Heat vs. Cooling System: Used Radiators and Fans for Savings, where we discuss practical aspects of cooling system operation and service.

When choosing a used cooling system component, it is also worth getting reliable information about the second-hand parts market – the article Used Car Parts: Myths and Facts You Need to Know will be helpful, explaining how to make informed purchasing decisions.

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