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Rubber Seals vs. Silicone

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Old 05-01-2014, 01:45 AM
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Default Rubber Seals vs. Silicone

What's better - a seal made for what you're working on, (such as the differential), or sealing things up with silicone when you're done?

One of my co-workers said he had problems with silicone reliability. This was years ago and I was curious of the pros and cons of each.
Old 05-01-2014, 08:44 AM
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A paper gasket hit with some high tack works for me.

Rubber or cork gaskets can squeeze out over time. Just silicone is just a mess.

Victor Reinz makes a Tuff-Cork gasket that's cork bonded onto both sides of a steel core. I use it in any application that I can. Brilliant idea, all gaskets should be like these.
Old 05-02-2014, 11:21 PM
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Thanks!

Has anyone heard of this product? I saw it mentioned on-line: http://www.permatex.com/products/our...he-right-stuff
Old 05-04-2014, 07:46 AM
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If there is a rubber gasket available, I will always use that. I like rubber because it seals well and it's re-useable. Modern cars don't use cork or paper gaskets, it's no co-incidence that cars don't leak as badly as they used to.

Silicone schmutz is sometimes necessary where no gasket is available, or where a corner meets, or when the old parts are pitted. In those cases, that Permatex is a good product.
Old 05-05-2014, 08:51 PM
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I see - thanks!



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