Excerpts from mail: 25-Jun-96 Source for poptop seal? by nhogg@whoi.edu 
> 
> Anyone know of a source for a high quality replacement seal for the poptop
> on a 87 Westfalia? I tried JC Whitney's offering but it came in two pieces
> and was distinctly thinner than the oem product.
> 
> Thanks for your help, Nelson Hogg
> 
> -- 
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> nhogg@whoi.edu
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> 
California Import Parts LTD 1-800-313-3811

Says they have a lifetime guarantee...
69.95

Hope this helps
RJ.