C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Sealant On Opti Install?

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Old Dec 1, 2001 | 07:05 PM
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olephart's Avatar
olephart
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Burning Brakes
 
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From: Lafayette LA
Default Sealant On Opti Install?

I'm changing the Opti in a few weeks. I have the late model with vent tubes.

Should I take the opti apart and use sealant on the gasket? What about the vent tubes?
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Old Dec 1, 2001 | 07:48 PM
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CorvetteCoupe93
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From: Gladewater Texas
Default Re: Sealant On Opti Install? (olephart)

When I replaced my OPTI I used a small bead of silicone on the external seams of the unit leaving the vent holes open. Its just added insurance of keeping the moisture out if your water pump decides to fail. I changed the OPTI ,water pump and thermostat at the same time.
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