The switch won't care between 12v and 6v, Phil. Original switches are no longer available and this is the only one made in the USA of which I'm aware:
https://americanautowire.com/products/headlight-switch-01995096

If you end up buying a new one, please don't throw the old one away, but contact me with a PM. I rebuild all the ones I can find.


~ Jon
1952 1/2 ton with 1959 235 | T5 with 3.07 rear end