any alternator regulator I've seen is different in appearance, connection and function from a generator regulator .... a number on it might clarify the application ... or you could just try it and see, being you probably can't return it
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics