Derale Single Fan Controller Preset 180s MT140BK 1975-1981 Mercury Grand Marquis

1975-1981 Mercury Grand Marquis

2009-2011 Chevrolet Silverado 3500 HD

975" works with most 28- and 31-spline axles

That legacy continues today

Derale Single Fan Controller Preset 180s MT140BK 1975-1981 Mercury Grand MarquisDerale Single Fan Controller Preset 180s 16735 Electric Fan Control On 180 Degrees Off 165 Degrees 3 8" NPT Radiator Thread 180 degreesF preset turn on temperature, Turn off temperature is preset at 165 degreesF, Universal kit includes both 3 8" NPT thread in probe and push in radiator probe, Rated at maximum 25 amp continuous draw, Includes heavy duty 40 60 amp relay harness, AC override circuit includedDerale has been the leader in performance