Porsche Cayman 987C Electric Radiator Fan Cooling Unit 99762403503

The Porsche Cayman 987C Radiator Fan 99762403503 is an original cooling system component from the Porsche range, designed for efficient heat dissipation from the radiator under demanding engine operating conditions. This OEM solution ensures proper airflow, stable operating temperature, and predictable engine behavior, even during dynamic driving.

Specifications and technical data

• SKU: 99762403503-1
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99762403503
• Substitutable numbers: 99762403503, 997 624 035 03, 99762413502, 997 624 135 02
• Part type: Fan & Clutch Assembly
• Category: Fan & Shroud Assemblies

Technical Characteristics of the Porsche Cayman 987C Radiator Fan

The presented Porsche Cayman 987C Radiator Fan belongs to the Fans and Fan Housings category, meaning it is specifically designed to operate in close proximity to the radiator and cooling system components. The OEM construction guarantees:

• appropriately selected airflow performance tailored to the characteristics of the Porsche Cayman 987C engine,
• correct fit to factory mounting points and fan housing,
• compatibility with the vehicle's electrical system and fan operation control by the engine management system.

By using an original solution, consistency with the factory cooling system design is maintained, which directly impacts the stability of coolant temperature and protects the engine from overheating.

Benefits of Using an Original Porsche Radiator Fan

Choosing a genuine Porsche radiator fan in used condition offers a sensible compromise between cost and quality. Compared to low-grade aftermarket alternatives, an OEM part provides:

• factory fit for the Porsche Cayman 987C without the need for modifications or adaptations,
• maintenance of the manufacturer's designed cooling performance across the full range of loads,
• compatibility with other cooling system components, reducing the risk of fan malfunction or control unit errors.

A used OEM part allows for maintaining high functionality of the cooling system while limiting service costs, which is particularly important for sports cars like the Cayman 987C.

Application in the Cooling System and Installation Aspects

The radiator fan in the Porsche Cayman 987C is responsible for forcing airflow through the radiator when natural ram-air cooling is insufficient – for example, in traffic jams, during maneuvering, or during intense track driving. A properly selected component:

• stabilizes coolant temperature within the manufacturer's specified range,
• reduces the risk of engine overheating and associated costly failures,
• works in conjunction with temperature sensors and the engine control unit, ensuring smooth fan activation and deactivation.

As this is a part from the Fans and Fan Housings group, installation is based on factory mounting points, which simplifies the mechanic's work and reduces service time.

Used Condition vs. Purchase Value

The component is offered in used condition, allowing for a significant reduction in cooling system repair costs while maintaining original Porsche specifications. For many Cayman 987C owners, this is a practical solution, especially when the priority is to keep the car in good technical condition without investing in a new OEM component.

If you want to better understand how high temperatures affect the cooling system and why used parts can be a sensible choice, check out our guide: Summer Heat vs. Cooling System – Used Radiators and Fans as a Way to Save.

Other Porsche Fans and Fan Housings

If you are looking for other Porsche fans and fan housings for your car, check out our dedicated offer: Porsche fans and fan housings. This will allow you to easily compare available solutions within the same category and select the component that best fits your specific model.