Single HD Electric Cooling Fan Harness Kit

If you’ve purchased one of our radiator kits with single fans, then this is the fan harness you need to wire your new cooling fan up without headaches and reliability issues. After over 20 years of building radiators with electric cooling fans, we’ve leanred a lot about problems that can creep up in electric fan installs. The biggest problem, without question, is garbage fan wiring. It will cause you more misery than you can possibly imagine. To save you from that fate, we’ve put together a killer single fan harness kit that has everything you need to quickly install your new electric cooling fan with a reliable setup that will last for years. The foundation of our fan harness kit starts with high grade 10 gauge wire. Why 10 gauge wire? Well, did you know dropping the fan voltage from 13.8v to 12.0v will cut the fan CFM output by over 20%? The quickest way to drop the fan voltage between the battery and the fan is to use cheap wiring. All of our fans need 10 gauge wire to get the neces