Dual Electric Radiator Fan Wiring Diagram

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.

Dual electric radiator fan wiring diagram.

Fan positive red wire ignition on power source temperature sensor grey wire to battery yellow wire wire connector in line fuse. 87 red wire connects to the positive wire on the electric fan. Use our dual fan wiring diagram and guide to make sure you properly wire your fans to your thermostat. It uses a 40 amp electric relay and electric fan sensor.

Most stand alone adjustable thermostats i e. The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method. Pin 87 yellow wire pin 85 orange wire pin 86 grey wire pin 30 red wire. Check out part 1 on how to wire the fans up this video gives you an idea on how to make them work.

Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. 86 gray white wire goes to the ignition switch. Https amzn to 377klrp those fans fit perfect on 68 72 gm a body cars bu. Electric fan relay wiring kit schematic diagram 1 dual fans wire a3 hyundai radiator ricks free auto repair cooling faq gm trusted nissan altima gone balmoond19 volvo 850 engine volvotips ot 0845 sd thermostat 100s 81h bury seclon de electric fan relay wiring kit schematic diagram 1 wiring dual electric fans electric fan wire diagram a3 wiring hyundai read more.

30 other red wire needs constant 12 volt power from the battery. Or a single relay could be used to control both fans. If you purchase our relay kit all required connectors are included to splice wires together. Learn how to wire dual electric radiator fans.

Just an idea on how to wire up electric cooling fans for your vehicle cooling fans. 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.