John,In my expert opinion,The answer is Yes They all were the same.Did you
ever hear of VW changing their tooling for looks?

John Rodgers wrote:

> Does anyone know if all the window sizes  in the vanagons are all the
> same one to another? That is right rear in a 1980 model is the same as
> the right rear in a 1991 model?
>
> I have a project and need to know.
>
> Thanks
>
> John Rodgers
> 88 GL Driver in Birmingham, Alabama where the cold is killing my vans
> systems one by one...last week the clutch slave cylinder, this week the
> hydraulic pump.  Valve stems frozen, can't air my tires.etc, etc,etc.