6v 35-53 amp altenators

[pfarber]

http://www.alternatorparts.com/10si-all-in-one.html

If you want to replace the genny/regulator setup (or have a busted regulator and no $$ to fix it) here they list a ton of replacement parts.

I would assume these are one wire alternators. They mainly seem to be for tractors, but a CCKW will not know the difference.