Engine Cooling Radiator Audi A4 B8 Q5 8R Coolant Fan Motor 200W 8K0959455F

Audi A4 B8 Q5 8R Engine Radiator Fan 200W is a factory-original cooling system component designed for diesel engine vehicles, ensuring stable heat dissipation under demanding operating conditions. Thanks to its precise fit for Audi diesel models, this fan supports the safe operating temperature of the power unit and reduces the risk of overheating. It is a practical solution for users seeking a proven component with predictable performance parameters.

Specifications and technical data

• SKU: 8K0959455F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0959455F
• Substitutable numbers: 8K0959455F, 8K0 959 455 F
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Fan & Shroud Assemblies

Purpose and Role in the Cooling System

The presented fan belongs to the Fans and Fan Housings group and is a cooling system component responsible for forcing airflow through the radiator. This is particularly important in diesel engine vehicles, as high-pressure units generate high thermal loads during prolonged driving under load, in traffic jams, or while towing.

Its placement at the rear of the cooling system's mounting area allows for effective cooperation with other components, such as the coolant radiator or cooling system hoses. The appropriately selected fan power contributes to maintaining stable thermal parameters, which translates to the longevity of the engine and engine oil.

Benefits of Use in Audi A4 B8 and Q5 8R

In Audi A4 B8 and Audi Q5 8R diesel vehicles, a properly functioning radiator fan directly impacts:

• maintaining the optimal operating temperature of the power unit in city traffic and on the highway,
• the stable operation of the air conditioning system in high ambient temperatures,
• reducing the risk of failures due to overheating, such as gasket damage or deformation of aluminum components,
• more predictable operating conditions for the engine control unit and support systems.

Thanks to its factory origin, the component is structurally adapted to the mounting space, which facilitates servicing and reduces the need for installation modifications.

Performance and Installation Characteristics

The 200W radiator fan offers a balanced compromise between airflow performance and the electrical load on the vehicle's system. In practice, this means stable operation under typical operating conditions, without excessively burdening the alternator and charging system.

As a component from the Fans and Fan Housings group, the part is designed for installation in factory mounting points, which helps maintain the correct distance from the radiator and the proper direction of airflow. When replacing, it is recommended to check the condition of the electrical system, connectors, and mounting elements to fully utilize the potential of the installed fan.

Why Choose a Used OEM Fan for Diesel

For diesel engine vehicles, using an original fan from the same model line allows for maintaining factory cooling parameters without the need to experiment with aftermarket alternatives. A used OEM part is a sensible choice for drivers who want to combine cost control with maintaining structural and electrical compatibility with the vehicle.

To better understand the impact of a functional fan on the thermal safety of the power unit at high temperatures, it is worth reading the guide describing the operation of the cooling system during the summer period: Summer Heat vs. Cooling System – Used Radiators and Fans.

Expanding the Cooling System in Audi – Selecting Related Components

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as additional fans, housings, or brackets, check the available parts in the Audi Fans and Fan Housings category.

This approach allows for building a cohesive cooling system based on components from a single design family, which promotes predictable operation of the entire system and facilitates subsequent servicing.