Here's an efan swap guide. 🤓 I paid $26 for parts at my local pick-a-part and $10 for a coupler off Amazon. It works great and kept me below 3/4 on the temp. gauge while driving through the mountains last weekend.

Junkyard Parts:
-90's Taurus eFan (F4DZ8C607CA)
-90's BMW 2-speed thermoswitch (1-378-073) -or- https://amzn.to/3hrNoiW
-90'sVolvo 2-speed fan relay controller (RY563) -or- https://amzn.to/3hwrZFh
-Bosch-style relay
-Wiring connectors with wire pigtails cut to go along with the above components

Other Parts:
Radiator hose coupler

You Tube

Wiring diagram (labeled wires are colored as I found their original wires at the junkyard, for ease of use):

 

Great information for someone who wants an electric fan set-up!!!

 

Nice work, except for the fomoco part.

 

Thanks!

Haha, of course