Martin, you are sure it is leaking at the core and not the switch? Recently I was lucky to find a new rebuilt switch that stopped my leak. I am sure the repair route can work. Trick is to find the person that still does it.
~ HB 1966 Chevrolet K-10 | Ghost: formerly Flappy Fenders | In the Stovebolt Gallery 1962 Chevrolet C10 1962 Suburban
