Gas tank filler grommet- which end in?

[koosh]

Silicone grease would be correct answer. Helps protect the rubber as well.

Silicone grease in the grommet groove?
Use it in I.D. and filler pipe too?
Just googled silicone grease for gasoline….

 

[koosh]

Im thinking this would work in the grommet groove?

 

[Dan64]

Just spit on it and ram it in there.

 

[HALIFAXHOPS]

Grab the KY...

The petroleum based one!

 

[Roadhog51]

Just spit on it and ram it in there.