How to determine correct wiper switch

[DusterDaddy]

Is there any way to determine what wiper switch to get for this styles wiper motor? Original to the car which is a 74. Wiper switch was not there when I got the car.

Thanks for the help.

 

[whitepunkonnitro]

PM sent

 

[Kernel Sanders]

You have a three speed wiper motor there and if its original and you have the original wiring then:
p/n 3488764 for 72-75 Abody 72-74 Ebody 3 SPD WIPER SWITCH