Audi A6 C6 2.0 TDI Coolant Water Heater Pipes Hoses Lines 4F2819350T

Audi A6 C6 2.0 TDI Coolant Water Heater Pipes Hoses Lines is an original set of cooling system pipes and hoses, designed for use with an auxiliary water heater. Thanks to its factory geometry and robust construction, this component ensures stable coolant flow and proper operation of your Audi's cabin heating system. It is a practical solution for users who want to restore cooling system efficiency without compromising on fitment.

Specifications and technical data

• SKU: RHD-4F2819371K
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F2819350T
• Substitutable numbers: 4F2819350T, 4F2 819 350 T, 4F2 819 699, 4F2819699, 4F2819371K, 4F2 819 371 K
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The offered set of pipes is designed specifically for Audi A6 C6 generation models with a 2.0 TDI engine, in a configuration with a coolant heater. The set is responsible for routing the working fluid between system components, which enables efficient heating of both the engine and the vehicle interior under various operating conditions.

Thanks to the factory profile and properly selected diameters, the pipes maintain correct pressure and flow, minimizing the risk of leaks and improper fluid circulation. This is particularly important in diesel units, where a stable operating temperature affects engine refinement and component durability.

Construction of the pipes, hoses, and lines set

The set belongs to the Pipes, hoses, and lines group, which includes both flexible rubber sections and rigid segments that carry coolant. Using an original Audi design means:

• maintaining factory mounting points in the engine bay,
• proper routing of lines relative to other components,
• reduction of stress and twisting that could shorten the system's service life.

Such a solution facilitates installation and limits the need for modifications, which is beneficial for both workshops and users servicing their cars themselves.

Benefits of using original Audi pipes

Choosing original heater pipes for the Audi A6 C6 2.0 TDI allows you to maintain cooling system performance parameters in line with the manufacturer's specifications. Key advantages include:

• Factory fitment – compatibility with the engine bay geometry and other cooling system components.
• Consistency with additional water heater components, which simplifies diagnostics and service.
• Reduced risk of leaks resulting from mismatched diameters or pipe lengths.

The item comes from the Audi OE group, which means it was designed for long-term operation in a specific vehicle model, without the need for compromise replacement solutions.

Condition of the item and service application

The heater pipes are offered in used condition, which is a cost-effective solution for users looking for original components at a reasonable price. This type of part is particularly useful in situations where:

• mechanical damage to existing pipes has occurred (cracks, abrasions, fractures),
• there are leaks in the cooling system in the area of the water heater,
• it is necessary to replace the complete section of pipes instead of performing temporary repairs.

Using an original set allows you to restore proper coolant circulation and reduce the risk of engine overheating or insufficient interior heating.

Support in selection and additional information

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

To better plan service work and reduce vehicle downtime in the workshop, it is worth checking out practical tips on using used OEM components – you can find them in the article Availability of car parts off the shelf vs. repair time – how do used OEM parts shorten workshop stays?.