ACDelco GM Original Equipment Engine Cooling Fans move air across the radiator and A/C condenser to remove heat from the engine cooling system and the A/C refrigerant system. The fan may be belt driven or operated by an electric motor. This original equipment engine cooling fan is a GM-recommended replacement for your vehicle’s original components and has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.