Installing an electric cooling fan or radiator fan can be intimidating.
Wiring dual electric radiator fans.
With dual cooling fans there are two methods for wiring up the relay kit.
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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.
86 gray white wire goes to the ignition switch.
Wiring dual cooling fans.
30 other red wire needs constant 12 volt power from the battery.
There are several ways that a dual fan can be wired.
87 red wire connects to the positive wire on the electric fan.
Dual electric cooling fans have several benefits over single fans dual fans can pull or push more cfm between the two fans versus a single fan and dual fan setups allow for more clearance for front of engine accessories.
85 black wire.
Some times any car wiring project is hard.
Today we will talk about how i wired my mk.
This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below.