Audi A4 B8 A5 8T 2.0 TDI Water Coolant Hose Pipe Line 8K1819350BB

Audi A4 B8 A5 8T 2.0 TDI Coolant Hose is an original cooling system component from the hoses and pipes category, designed for use in popular Audi models with the 2.0 TDI engine. This is a practical solution for users who want to restore proper coolant circulation while maintaining factory geometry and fit.

Specifications and technical data

• SKU: 8K1819350BB
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K1819350BB
• Substitutable numbers: 8K1819350BB, 8K1 819 350 BB
• Part type: Pipe
• Category: Coolant Hoses

Technical characteristics of the coolant hose

The hose belongs to the Cooling System Hoses and Pipes category, meaning it is responsible for stable coolant flow between system components in Audi A4 B8 and Audi A5 8T with the 2.0 TDI unit. The original design ensures:

• precise fit to the cooling system spigots in the specific body model,
• maintenance of the original hose routing, minimizing the risk of chafing and vibrations,
• appropriate diameter and cross-section adapted to the coolant flow in the 2.0 TDI engine.

Thanks to this, the cooling system can operate under stable temperature conditions, which contributes to the durability of the engine and its ancillaries.

Purpose and application in Audi A4 B8 / A5 8T 2.0 TDI

The coolant hose for Audi A4 B8 and A5 8T 2.0 TDI has been designed as an OEM part, which translates to compatibility with factory mountings and brackets. In practice, this means:

• easier installation without the need for modifications to the system,
• correct positioning relative to the fan, radiator, and other hoses,
• reduced risk of leaks resulting from improper fit.

Such a fit is particularly important in diesel vehicles, where the cooling system operates under significant thermal load during highway driving and in urban conditions.

Benefits of using an original Audi cooling hose

Choosing an original hose from the Cooling System Hoses and Pipes category allows you to maintain system operating parameters in line with the manufacturer's specifications. Key benefits include:

• stable maintenance of the engine's operating temperature due to proper coolant flow,
• compatibility with factory clamps and connectors, facilitating servicing and potential future inspections,
• reduced risk of overheating resulting from deformation or collapse of a poorly designed hose.

This solution is particularly beneficial for users who prioritize maintaining the original engine bay architecture and predictable cooling system performance over the long term.

Condition of the part and economic aspect

The offered hose is a used part, allowing for a favorable compromise between repair cost and maintaining the original manufacturer's specifications. For many Audi A4 B8 and A5 8T 2.0 TDI users, this is a rational choice for comprehensive cooling system maintenance, especially when several components are being replaced simultaneously.

In conjunction with a properly selected radiator, thermostat, and fan, such a hose helps maintain the efficiency of the entire system, which translates to safe engine operation across a wide range of loads.

More about Audi cooling systems and related parts

If you are looking for other Audi Cooling System Hoses and Pipes for your car, check out our dedicated offer: Audi cooling system hoses and pipes. You will find a wide selection of parts tailored to different models and engine versions.

Want to better understand how to maintain your cooling system's efficiency during the summer season and when it's worth considering used components? Read our guide: Summer heat vs. cooling system: used radiators and fans guarantee savings, where we discuss practical aspects of operating and servicing this crucial system.