In a message dated 12/15/2011 3:59:04 P.M. Eastern Standard Time,
Rubatoguy@COMCAST.NET writes:

If you  have a Camper with the rotating seats, will any Vanagon front
seats fit on  the tracks?
I am aware that the camper seat cushions are shorter than the  standard
Vanagon seats.
I want to know if the tracks on the seat are the  same for all Vanagon
front seats.

yep. any vanagon front seat will fit.