A Radiator Fan Drive Hub connects a radiator fan to an engine. It is made of steel and is located at the center of the fan blade. The hub is connected to the engine by a pulley system, which allows the fan to be driven by the engine's crankshaft.Attributes: • Manufactured to precise specifications and are built for durability, and reliability• Protect the fan from damage in the event of a collision or other impactApplications:A Radiator Fan Drive Hub is used to transmit power from the engine to the fan and allow the fan to rotate freely.