Thanks for the help.
I'll look at those options.

I'm hoping to find a used Onan to replace the unit...

Hello, I took my 1994 B190 to the mechanic to check the generator and they told me the rings were leaking oil and the motor was no good. I am trying to find a replacement generator that will fit in the space on the Van... If that is too much money, then I would like to know what sort of portable gen...