Check out part 1 on how to wire the fans up this video gives you an idea on how to make them work.
Dual electric radiator fan wiring diagram.
30 other red wire needs constant 12 volt power from the battery.
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.
Dual fan wiring diagram connector to spal fan 12 gauge wire 10 gauge wire relay detail.
Or a single relay could be used to control both 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.
If you purchase our relay kit all required connectors are included to splice wires together.
Learn how to wire dual electric radiator fans.
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.
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.
Pin 87 yellow wire pin 85 orange wire pin 86 grey wire pin 30 red wire.
Hayden flex a lite or perma cool brands can provide a 12 volt output when activated.
86 gray white wire goes to the ignition switch.
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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.
Just an idea on how to wire up electric cooling fans for your vehicle cooling fans.