Shop by Brand: Be Cool Radiators

Wiring an electric fan can be easy when you install a Be Cool wiring harness that we manufacture in-house. Our dual fan wiring harnesses come complete with the proper gauge and color coordinated wire, a temperature sending unit, waterproof 40 Amp relays, and a 30 Amp fuse with fuse holder. Also included is a complete installation instruction booklet with user friendly, easy-to-follow detailed diagrams. A wide variety of applications are available for single or dual fans that are controlled by a temperature sending unit, or a toggle switch with a waterproof 40 Amp relay. Also available are replacement sending units in various temperature ranges, relays, and air conditioning relay harnesses. These wiring harness kits are designed to enable a simple and dependable installation of our High Torque electric fans. They are compatible with all vehicles. They can be used on any positive or negative ground 12 volt DC vehicle with no modifications.