FYI: The part number for the O-ring is 861 819 297.

Marshall

>If anyone has any advice/tips on the o-ring replacement that Marshall
>mentions in his e-mail, I'd apreciate it.  We will be taking our '89
>Westy to the mechanic (yes, he specializes in VWs) for the third time
>for another new o-ring.  Seems like it should be an easy repair (of
>course, I shouldn't speak since *I'm* not doing it!) but it continues to
>leak after 2 attempts to fix it.
>
>Thanks,
>  Emily Goodin
>  '89 Westy
>