Ensure proper placement when installing your new belt-driven fan with this durable, aluminum fan spacer. Includes mounting hardware.

Control the electric radiator fan with this automatic switch. When fluid temperatures exceed 180 degrees, the fan turns on to provide more cooling. If the temp drops to 165 degrees, the fan stops, saving power. Includes relay, A/C override circuit.

Automatically control your electric radiator fan with this adjustable, thermostatic switch. Set the turn-on temperature anywhere between 150 and 240 degrees, and the power-saving shut-off falls just 10 degrees below.

Easily control your fan-mounted remote cooler with an in-line thermostat. Pre-set turn-on/turn-off temperatures ensure efficient cooling while also allowing for power-saving shut-off.

Easily control your fan-mounted remote cooler with an in-line thermostat. Pre-set turn-on/turn-off temperatures ensure efficient cooling while also allowing for power-saving shut-off. Turns on at 180 degrees, off at 165 degrees.

With its all-aluminum body and multi-fin design, this replacement fan clutch offers superior functioning.

Control the electric radiator fan with this automatic thermostat switch. When fluid temperatures exceed 180 degrees, the fan turns on to provide more cooling. If the temp drops to 165 degrees, the fan stops, saving power.

Replace the thermostat in your Derale fan controller so that you can effectively control your electric radiator fan or remote-mounted cooler unit.

With its all-aluminum body and multi-fin design, this replacement fan clutch offers superior functioning.

Control the electric radiator fan with this automatic thermostat switch. When fluid temperatures exceed 190 degrees, the fan turns on to provide more cooling. If the temp drops to 175 degrees, the fan stops, saving power.

If your electric fan, including one on a remote, fan-mounted cooler, draws more than 10 amps of power, a relay is recommended to prevent any disruption of your vehicle's electrical system.

Easily control your fan-mounted remote cooler with an in-line thermostat. Fluid temperature readings determine whether additional cooling airflow is necessary and switch the electric fan on or off accordingly.

Control the electric radiator fan with this automatic thermostat switch. When fluid temperatures exceed 180 degrees, the fan turns on to provide more cooling. If the temp drops to 165 degrees, the fan stops, saving power. Includes relay harness.

Quickly and easily power your vehicle's electric fan with this lighted toggle switch.

Automatically control your electric radiator fan with this adjustable, in-hose, thermostatic switch. Set the turn-on temperature anywhere between 32 and 240 degrees, and the power-saving shut-off falls just 10 degrees below.

Replacement push-in radiator probe for Derale adjustable thermostatic fan controllers.

Replacement 3/8" NPT water jacket thread-in probe for Derale adjustable thermostatic fan controllers.

Automatically control your electric radiator fan(s) with this adjustable, thermostatic switch. Set the turn-on temperature anywhere between 150 F and 240 F, and the power-saving shut-off falls just 10 degrees below.

Easily control your fan-mounted remote cooler with an in-line thermostat. Fluid temperature readings determine whether additional cooling airflow is necessary and switch the electric fan on or off accordingly.