Fuel Tank Balance Tube Assembly [Vanagon] NESTEDKIT Fit note: This locking gas

Fit note: This locking gas cap will NOT work with 2WD vehicles

The most common culprit is the plastic ball

(1) Fiamma Quick Rail

Fit note: Your original cup holder may have had six mounting holes

This design was not reliable over time

Fuel Tank Balance Tube Assembly [Vanagon] NESTEDKIT Fit note: This locking gasThis is the Balance Tube Assembly for the 2WD fuel tank breather system. This aftermarket part is a very nice reproduction of the original Volkswagen part and arrives complete with two standard rubber tank grommets. Upgrade to GoWesty DuroGreen Viton Grommets. Fits: All 1980 91 2WD Vanagon. Purchase the entire Fuel Tank Reseal Kit to get everything you need for the job while you're in there!