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Replacement O-Rings For TST TPMS For RVs  

Updated 06/26/2025 | Published 10/13/2023

Question:

I have Tst-507-rv-6-c what is the order number for replacement o-rings?

0

Expert Reply:

For your TST TPMS for RVs # TST-507-RV-6-C you'll need the part # TST84FR to replace your factory O-rings.

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Kevin C
Lou profile picture

Lou

6/26/2025

Hello. I have the TST-FT-6-C system installed on my RV and need a new sensor gasket. Is part TST 84 FR what i need? Thanks.

Jesse M. profile picture
Etrailer Expert

Jesse M.

6/26/2025

@Lou Hey Lou. Assuming what you have is the TST-507-FT-6-C then yes the # Replacement O-Rings # TST84FR is exactly what you need.

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