Looks like it is some sort of ancient rely. It is providing power to a device called a brake trailer brake synchronizer....
Is it not a stock part? I don't see it in images of engines bays of this truck
Hello, Trying to fix up my first ever Ford. 1994 F350 7.5 First hurdle I've come across is that I seem to have broken one of the studs off of...
Separate names with a comma.