In a message dated 5/21/2012 10:14:09 P.M. Eastern Daylight Time,
szpejankowski@GMAIL.COM writes:

> Has  anyone on this forum tried to flip or trade the side windows (slider
door and  solid side)?  This would move the venting location closer to the
passenger on the bench seat, right?What works?  What fails? What
tips?Geneva85 Westfalia- Bostig conversion

not really sure what your asking but the '85-'91 vanagon has different
sized sliding windows on drivers and passengers sides.    the  passenger side
is smaller than the drivers side.  so you cant flip them.

80-84 vanagon uses the same sized windows on each size though.