Electric Radiator Fan Wiring Instructions

This will be the wire that connects your switch to your fan power wire.

Electric radiator fan wiring instructions.

Flex a lite invented the flex fan and holds the patent for the first electric fan for the automotive aftermarket. We include instructions for a single fan and a dual fan using one or two relays in every relay kit we sell. And we proudly make our products in the u s. Engines need heat to operate efficiently but require effective cooling especially in performance applications to eliminate as much power robbing heat as possible.

The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method. Most stand alone adjustable thermostats i e. Now take the power wire from your fan and connect it to the wire that is going through the firewall. Performance cooling products for the automotive market.

Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. Start your wiring project by taking both of the positive wires from the fans and run them to the yellow wires on each relay tab 87. So now we have a wire that goes through the engine bay to the cabin of your car. Https amzn to 377klrp those fans fit perfect on 68 72 gm a body cars bu.

It uses a 40 amp electric relay and electric fan sensor. Get the 10 gauge wire and place it through the hole in your fire wall. Choosing an electric radiator fan is a matter of matching the right sized cooling fan and radiator combo for your engine. The color coded diagram below will correspond with the wires on the relay kit to help simplify the wiring process.

After all we want to help you get back on the road as much as you want to. To switch a relay on the two smaller wires make the connection from hot to ground. It s unlikely you would have room for both but you should never run a mechanical fan with an electrical fan on the same side of the radiator. Rotation rotation side adhesive mounting instructions.

The 12 volts comes from an ignition source the negative connection comes. For this set up we also used two of the speedway universal electric radiator cooling fan part number 910158 which comes in a 10 12 14 or 16 inch diameter. Using tie kit assemble mounting brackets to fan by tapping into place with a rubber or plastic hammer. Position fan on heat exchanger.

Just an idea on how to wire up electric cooling fans for your vehicle cooling fans. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. Hayden flex a lite or perma cool brands can provide a 12 volt output when activated.