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Firewall Grommet Question

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Hi all -

I couldn't figure out the best place to put this question so hopefully here works.

Does anyone know the size of the firewall grommet (or which Dorman one it is) that sits directly in front of the passenger seat (on the firewall)? This would be the one that sits on the firewall between the battery and engine.unnamed.jpg

I have these and they are silicone not plastic.

  • Author

The amazon link Yarb posted should work since they are not already pass-throughs like the ones on harbor freight's page seem to be. Basically I redid all of the sound deadening in the car/floor but I am missing that grommet so I just hear all sorts of engine noise coming in through there which basically negated everything I did.

S
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  • Author

I got the Amazon pack and for those reading this in the future, you will want a 13/16th inch grommet

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