Asked by: Manding Fitch
asked in category: General Last Updated: 11th February, 2020

Can you put JB Weld on a muffler?

If you don't have a lot of money, you can always use JB Weld to fix your muffler. JB Weld works great for repairing a hole in your exhaust or muffler. Epoxy and some fabric will work for fixing an exhaust leak. Leaky exhausts / mufflers can be fixed with JB Weld epoxy, if the hole is small you can use JB Weld.

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Hereof, can JB Weld be used on muffler?

JB Weld ExtremeHeat is perfect for making repairs on all manner of high-heat parts, including exhaust manifolds, mufflers, catalytic converters, exhaust pipes, engine blocks, fireplaces, smokers/fireboxes, and many more crack-prone items.

Similarly, will JB Weld catch fire? As is all too common, your mechanic is wrong, JB weld won't catch fire if you throw it in a volcano.

Consequently, can a muffler be repaired?

Overall, the cost of replacing your vehicle's muffler can vary wildly, from under $200, to $600 or even more. However, bear in mind that in many cases you won't need to resort to this – much of the damage which befalls mufflers can be repaired, without having to replace the entire component.

How long will JB Weld last?

At room temperature, J-B Weld sets in 4-6 hours to a dark grey color. A full cure is reached in 15-24 hours. J-B Weld has a tensile strength of 3960 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550ºF when fully cured.

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