Why you should never use RTV silicone on gaskets @ThecardoctorTV
Why you should never use RTV silicone on gaskets @ThecardoctorTV
Uploaded April 2020 | Updated September 2026, 2 weeks ago
Unless you are dealing with a metal type gasket you should be careful when using RTV silicone on gasket material for the simple reason that it creates a very slippery surface and can cause the gasket to squish out and possibly tear. Just say no to excessive RTV silicone usage and help save a mechanic.

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Why you should never use RTV silicone on gaskets

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