Audi A5 8T 2.0 TFSI CDNB Additional Auxiliary Water Pump 06H965561

Audi A5 8T 2.0 TFSI CDNB Additional Auxiliary Water Pump is an original component from the Water pumps group, designed for the 2.0 TFSI petrol engine in the Audi A5 8T model. This used OEM part ensures proper coolant circulation in the auxiliary system, which translates into stable operating conditions for the engine unit and correct interaction with engine accessories.

Specifications and technical data

• SKU: 06H965561
• Mark: Audi
• Condition: Used
• OEM Part Number: 06H965561
• Substitutable numbers: 06H965561, 06H 965 561
• Fuel type: Petrol
• Category: Water Pumps

Purpose and function in the cooling system

The additional water pump in the Audi A5 8T 2.0 TFSI CDNB is responsible for supporting the main coolant circulation in the petrol engine. Its task is to maintain proper flow in areas that require a stable operating temperature, which promotes uniform engine performance and reduces the risk of local overheating.

Using an original pump from the same design group allows for maintaining factory flow and pressure parameters, thereby ensuring predictable cooling system behavior under various operating conditions – from city driving to longer trips.

Benefits of using an original Audi pump

Choosing an original Audi water pump from the Water pumps category primarily ensures a perfect fit for the factory cooling system design. The component has been engineered for a specific petrol engine, allowing it to work with the existing installation without the need for modifications, which facilitates installation and reduces service time.

The main advantages of this solution include:

• maintaining the factory coolant flow characteristics in the petrol engine,
• compatibility with original hoses and mounts in the Audi A5 8T,
• stable cooling system operation under thermal loads typical for the 2.0 TFSI CDNB unit,
• reduced risk of leaks resulting from poorly fitted aftermarket replacements.

Condition, verification, and selection by markings

The offered water pump is a used component, which in practice means a favorable cost-to-functionality ratio while maintaining the original Audi design. Before being offered for sale, such components are standardly verified for housing integrity and the proper operation of moving parts, allowing for their continued use in the vehicle.

Selecting the appropriate pump for a specific petrol engine configuration should be based on the OEM part number and interchangeable numbers – this allows for precise confirmation of compatibility with a given version of the Audi A5 8T 2.0 TFSI CDNB and avoids installation issues.

Installation and maintenance tips

When replacing the additional water pump, it is recommended to check the condition of the coolant hoses and the tightness of the connections to fully utilize the potential of the newly installed element. A properly functioning pump supports maintaining a stable operating temperature for the petrol engine, which promotes uniform unit performance, correct combustion characteristics, and longer accessory life.

To maintain service consistency, it is also worth paying attention to the quality of the coolant used and regular system bleeding after any intervention in the fluid circuit. This approach minimizes the risk of air locks and ensures proper utilization of the capabilities provided by a functional additional water pump.

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 pumps, fluid circuit components, or cooling support modules, check the available parts in the Audi Water pumps category.

To better understand the relationships between the cooling system and the petrol engine fuel supply, and to correctly select components by manufacturer markings, it is worth reading the guide on our blog: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.