How long does permatex muffler and tailpipe sealer take to cure?

24 hours
Permatex® Muffler & Tailpipe Sealer cures by the evaporation of water and further cures with heat. Full cure will be affected after 24 hours of drying and driving at the maximum operating temperature. The fully cured product retains effective properties when in contact with water.

Do muffler bandages work?

Does muffler tape really work? The truth is that the jury is still out on the effectiveness of muffler tape, but most mechanics agree that it’s a temporary fix at best. Even a small hole cannot be welded because the metal on a muffler is too thin,” Hrovat says. “If it is already corroded or rusted, it can’t be welded.”

Can permatex be used on exhaust?

Permatex Muffler and Tailpipe Sealer seals holes and leaks in mufflers, tailpipes, catalytic converters, and around joints. This sealer assists in making new installations more secure and is able to resist temperatures up to 1000°C. Directions: Surface should be free of dirt, grease, oil and rust for best results.

How do you use Permatex Muffler bandage?


  1. Wire brush or sand to remove loose rust and dirt. Repair area must be clean.
  2. Peel backing from bandage. Wrap bandage around damaged area, overlapping the edges at least 1/2″; for extra protection, overlap edge 1″.
  3. Secure bandage temporarily on both ends with wire.
  4. Run car 30 minutes.

What is the best exhaust sealer?

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.

Can you use aluminum tape on exhaust?

How to permanently and cheaply repair a muffler or exhaust leak yourself. It will isolate and cover any leak or hole extremely well. Fasten the steel wool with several layers of aluminum tape. The adhesive will burn up, but the aluminum will stay, although it will become brittle by the heat.

What will happen if I drill holes in my muffler?

Drilling holes in your exhaust will definitely make it sound louder. This is because some of the sound waves will be able to escape to the atmosphere before they could be silenced by the muffler. This will cause your car not just sound louder but it will also sound more aggressive.

Can I use silicone on my exhaust?

Hi temp silicone will be fine.

What color is permatex muffler and tailpipe sealer?

This Permatex Muffler & Tailpipe Sealer – Part # 80335/V807 is gray color.

What can I use to seal my exhaust joints?

What does the Permatex 80331 tailpipe bandage do?

It permanently repairs holes and leaks in exhaust systems, saving you costly part replacement, and also seals out poisonous fumes to temperatures of 800 degrees Fahrenheit (426 Celsius). There was a problem filtering reviews right now.

What is epoxy fiberglass bandage for tailpipes?

Epoxy-impregnated fiberglass bandage chemically welds mufflers and tailpipes. Permanently repairs holes and leaks in exhaust systems saving costly part replacement. Seals out poisonous fumes to temperatures of 800�F (426?C). Ask a question, get answers from real customers and in-house experts.

What to use to repair muffler and tailpipe?

Run car 30 minutes. Heat from the exhaust system welds the epoxy resin in the bandage to a solid coating.For a lasting repair, use Permatex ® Muffler and Tailpipe Putty over damaged area before applying bandage.

What’s the best temperature to seal out tailpipe fumes?

Seals out poisonous fumes to temperatures of 800°F (426?C). Suggested Applications: Mufflers and tailpipes on automobiles, trucks, tractors and farm equipment.