Do you need a relay kit for a cooling fan?
Do you need a relay kit for a cooling fan? A relay kit, our part number CCFKRL, will include everything you need to properly wire up your electric cooling fans, with the exception of additional wiring needed to complete all of the circuits. The first part of the installation is to install the electric fan to your radiator, and remove the mechanical fan. Can you use a dash switch on an electric fan? In electrical terms, that's a no-no; you should never rely on a switch on the dash to handle the kind of current required to power an accessory...