Can you use silicone to seal a exhaust?
Subsequently, one may also ask, what can I use to seal my exhaust joints?
Permatex Muffler and Tailpipe Sealer seals holes and repairs leaks in mufflers, tailpipes, catalytic converters and around joints. This sealer makes new installations more secure, is shock resistant, high temperature resistant, and is waterproof for all weather conditions.
Secondly, do exhaust gaskets need sealant? You shouldn't need to use sealant on the gaskets. Most exhaust manifold gaskets either come with their own sealant (like Fel-Pro's do with the silver looking stuff), or they are metal and don't require it either. If you don't, you could have slight low spots in your manifold which could allow for exhaust leakage.
Subsequently, one may also ask, what is the best exhaust sealant?
Permatex Muffler and Tailpipe Sealer is the best sealant to use on exhaust joints. This sealant is good for new instalments since it is waterproof, resistant to high temperatures, and shock-resistant, thus making. This makes the exhaust joints more secure in all weather conditions.
Can I use silicone sealant on my car?
Black Silicone Sealant Excellent for sealing joints, gaps and cracks inside, outside and underneath the car, such as sealing of leaking window joints and water hoses, low temperature gasket applications, and replacing of windscreens.