Audi Q5 8R Additional Auxiliary Water Pump 8K0819147A

Audi Q5 8R Additional Auxiliary Water Pump is a cooling system component designed by Audi to ensure stable heat dissipation from the engine and auxiliary components. This used, original pump from the Water pumps group allows for a technically correct replacement of a worn-out part, maintaining the factory operating parameters of the cooling system in the Audi Q5 8R.

Specifications and technical data

• SKU: 8K0819147A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0819147A
• Substitutable numbers: 8K0819147A, 8K0 819 147 A
• Category: Water Pumps

Function and application of the additional water pump in the Audi Q5 8R

The additional water pump in the Audi Q5 8R is responsible for supporting the coolant circulation in situations where the standard mechanical pump does not provide sufficient flow, for example at lower engine speeds or in specific operating modes. It stabilizes the coolant temperature in the auxiliary circuit, which translates into predictable operating conditions for the engine unit and cooperating components.

Using a dedicated, original pump from this series allows for maintaining compliance with the factory flow characteristics, which is important for diagnostics, ECU adaptations, and subsequent vehicle maintenance.

Benefits of using an original Audi pump

Choosing an original additional water pump for the Audi Q5 8R ensures:

• maintenance of the factory cooling system operating characteristics,
• proper geometric fit to the intended mounting points and connections,
• consistency with Audi service documentation and diagnostic procedures.

As a result, the installation process is predictable, without the need for modifications to the cooling system or electrical wiring, and the system retains parameters close to the factory configuration.

Condition of the component and installation aspects

The offered additional water pump is a used component, which allows for an economical replacement of the subassembly while maintaining the original Audi design. Before installation, it is recommended to perform a standard verification of the cooling system's tightness, check the condition of the hoses, and ensure proper venting after refilling with fresh coolant.

When selecting and installing, it is worth paying attention to:

• compatibility with the specific engine version of the Audi Q5 8R,
• proper routing of coolant hoses,
• checking the correct electrical power supply to the pump.

Cooling system expansion – Audi Water pumps group

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 main coolant pumps, auxiliary circuits, or components supporting fluid circulation, check the available parts in the Audi Water pumps category.

Selection by part numbers and related systems

When selecting an additional water pump for the Audi Q5 8R, it is crucial to use the manufacturer's markings and reference numbers, which facilitates verifying compatibility with a specific vehicle configuration. In workshop practice, cooling system diagnostics are often combined with the analysis of other components, such as fuel system elements or engine control units. In the context of selecting and diagnosing components according to manufacturer markings, an article describing the principles of operation and maintenance of fuel systems may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Technical summary

Audi Q5 8R Additional Auxiliary Water Pump is an original component from the Water pumps group, designed to support coolant circulation in the Audi Q5 8R cooling system. Using this component allows for restoring proper fluid circulation in the auxiliary circuit, which promotes stable engine operation and predictable thermal conditions throughout the entire system.