Grommet between filler neck and filler neck breather pipe for Vanagon with plastic filler neck.

This part is used on the VW Bus from 68-79 and the Vanagon 2wd from 85-91. On the bus it goes between the reservoir to the plastic tube and 2 are required. On the Vanagon it goes between the plastic filler neck and the plastic breather tube that attaches to the filler neck.