Horizontal air-cooled engines have cooling ducts to the fins.

MATCC 185~200 Degree Engine Cooling Fan Thermostat Temperature Switch Sensor Relay Kit

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Yay! You're now following engine cooling fan in your .

The brushless type comes with a stepless regulation of rotation speed. This allows the precise adjustment of fan output to the engine's cooling requirements, making it a key factor in achieving a highly efficient engine cooling system.

Extreme heat can seriously damage your engine. The cooling system absorbs and dissipates the excess heat generated by the engine, and maintains normal operating temperature. The cooling system includes the radiator, cooling fan, water pump, thermostat, coolant, and the necessary hoses, clamps, and fittings. If your engine is overheating or the cooling system is leaking, we have the parts that will make your engine cool again.

Internal combustion engine cooling - Wikipedia

Radiator (engine cooling) - Wikipedia

Find out more about ACDelco OE Engine Cooling Motors and how they fit into the Heating and Air Conditioning System with the product facts below.

Tech Editor John Gibson told me the story of how he was recently at a track in Georgia watching a Street Stock race. During the feature he noticed that several cars would come in under every caution and shoot the radiator with water to cool the engine. Then they would return to the track but wouldn’t be able to get their track position back. He said he thought to himself, If these guys had the right radiator and fan they wouldn’t have to lose valuable time and positions just trying to keep their engines cool.