Audi A5 8T A6 C7 A7 4G Radiator Fan Motor Right O/S 3.0 TDI 4H0959455AE

Audi A5 8T A6 C7 A7 4G Radiator Fan Motor Right O/S 3.0 TDI is an original component from the Radiators and fan shrouds group, designed for operation on the right side of the engine bay. This used OEM component ensures factory-fit, stable cooling parameters, and predictable performance under the demanding operating conditions of the 3.0 TDI unit.

Specifications and technical data

• SKU: 4H0959455AE
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0959455AE
• Substitutable numbers: 4H0959455AE, 4H0 959 455 AE
• Location on the vehicle: Right
• Part type: Fan & Clutch Assembly
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented fan motor is responsible for forcing airflow through the radiator and auxiliary components on the right side of the vehicle, which is crucial for maintaining a stable operating temperature for the 3.0 TDI engine. A properly functioning fan reduces the risk of overheating, supports uniform heat dissipation, and improves the operating conditions of engine accessories during city driving and in traffic jams.

Construction and mounting fitment

The motor has been designed as part of the fan system in premium Audi models, maintaining factory mounting points and the correct direction of rotation for the right side of the vehicle. The OEM design facilitates installation in place of the original component without the need for wiring modifications or additional adapters, which translates into predictable service time and a lower risk of installation errors.

The positioning on the right side of the vehicle promotes proper airflow distribution in the radiator assembly, as well as maintaining the appropriate distance from other components in the engine bay. As a result, the fan works in harmony with the factory shroud and air ducts, maintaining the cooling characteristics designed by the manufacturer.

Benefits of using an original fan

Using an original fan motor in an Audi A5, A6, and A7 with a 3.0 TDI engine allows for maintaining the integrity of the entire cooling system. The most important advantages include:

• factory fitment to the vehicle's electrical installation and mounting points,
• stable operation within the typical thermal load ranges of the 3.0 TDI unit,
• preservation of the manufacturer-intended fan activation and deactivation characteristics,
• reduction of the risk of improper cooling resulting from the use of random aftermarket replacements.

For the user, this means more predictable vehicle behavior in high ambient temperatures, lower thermal stress on components, and better engine protection during intensive use.

Component condition and service application

The offered fan comes from a group of used parts, which allows for an economical repair of the cooling system while maintaining the original technical specification. This type of component is particularly useful for:

• repairs following a cooling system failure or engine overheating,
• service after a collision in the front part of the vehicle,
• preventive replacement of high-mileage components.

Selecting the correct motor for the right side of the vehicle is essential for proper cooperation with the fan shroud, control system, and other cooling elements, which is why it is worth paying attention to compatibility with the specific Audi model version.

Technical support and additional materials

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, shrouds, or brackets, check out the available parts in the Audi Radiators and fan shrouds category.

To better understand how high ambient temperatures affect the cooling system's operation and when it is worth choosing used components, read our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where you will find practical tips regarding operation and service.