SPAL Electric Fan Wiring Harness Kits

SPAL relay wiring kits make installation of your new fan a breeze. Designed to safely integrate with OEM wiring these kits feature a waterproof 10/40 Amp relay along with printed wires which aid in installation. Kits are available with or without thermo-switch. Kits with thermo-swith feature a 3/8'' NPT (National Pipe Thread) thermo-switch and a 3/8'' to 1/2'' NPT adapter. Please Note: the fan harness kit is 12V and is not compatible with other voltages.