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you should never use a sealant on a head gasket as that is only a temporary fix in an emergency situation. The only permanent fix is to replace the gasket.

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Q: What is the best head gasket sealant?
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Can you use a sealant for a head gasket?

Never use sealant for a head gasket! It is used as a quick fix for cracks in the gasket but will not last very long. Safer to get the job done correctly.


Will gasket sealant work for a blown head gasket on a 96 Honda?

In your dreams bubela! Buy a new gasket.


Could head gasket sealant block your radiator?

Yes, it sure can.


What sealant can you use for head casket repair?

There are several pour in sealant options that "Claim" to seal head gasket leaks. If they work at all and it is unlikely, it will be for a short period only.The only real repair for head gasket leaks is to change the head gasket making sure to check everything correctly allong the way!


How do you know if the head gasket sealant worked?

They don't work and are only an emergency repair. If you have a blown head gasket the only way to repair it is to replace it.


Does the gasket for a egr valve need any gasket sealant?

no gasket sealant needed. Just original gasket is fine.


Will gasket sealant work for a blown head on a 1996 Nissan Maxima?

No, it will not. This is just a temporary emergency repair. The only way to fix a blown head gasket is to replace it.


Will gasket sealant work for a blown head gasket on a 98 sable?

It's not even worth trying. The pressure in the cylinders during compression will blow away any gasket sealant. The ONLY way is to remove the head, have it resurfaced then put it back together. NO IT WON'T only thing that will help is a new gasket set ( I KNOW DAMET )


Will gasket sealant work for a blown head gasket on a 1999 Pontiac grand am?

No. You need to remove the head(s) and have the head(s) checked for cracks and straightness, then install the head(s) with new head gaskets. Most head gasket manufactured are assembled dry, no sealants.


Does AutoZone sell engine block sealant?

Shop for BlueDevil/16 oz. pour-n-go head gasket sealant 00209 with confidence at AutoZone.com.


Do you have to use gasket sealant to replace an exhaust manifold?

In most cases a new gasket is required, but no sealant.


Will adding selant to head gasket when replacing cause damage?

Possibly. Only add sealant if it is called for by the manufacture.