Hayden 3690 Rapid-Cool™ Reversable Universal-Fit Add-On Fan Kit – Not OEM Replacement
Hayden's Rapid-Cool Thin-Line Electric Fans offer reversible push/pull operation with a "S" blade fan design coupled with high quality, long life motors. The thin aerodynamic profile accommodates applications with limited space.Most fan clutches engage at about 170° F air temperature about 180-190° F engine temperature. They reduce the temperature about 20° F before disengaging