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10 Best Muffler Weld Putty in 2022 – [Top Picks]

Finding the best muffler weld putty is not an easy task. There are hundreds of products on the market which can be overwhelming to you.

To help you out, we have researched hundreds of customer reviews and feedback from all around the web and come up with the top 10 muffler weld putty you can buy today. So without further ado, let’s get into the list.

Top 10 Best Muffler Weld Putty – Picked by Experts

10 Best Muffler Weld Putty – Top Picks of 2022

On SaleProduct 1
J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey
  • J-B WELD HIGHHEAT: A hand mixable two part epoxy putty stick that is formulated to repair and rebuild materials that will be exposed to high temperatures in automotive and industrial maintenance applications. J-B Weld HighHeat is designed for DIY repairs on exhaust manifolds, tail pipes, mufflers, engine blocks, duct work and other various high temperature projects.
  • CURE AND SET TIME: After kneading the two part formula together by hand, HighHeat takes 1 hour to set and cures in 8 hours. J-B Weld HighHeat set and cure color is machine grey.
  • PRODUCT FEATURES AND STRENGTH: J-B Weld HighHeat has lap shear strength of 800 PSI at room temperature and 600 PSI at 400oF (204oC) or more. HighHeat is able to withstand continuous heat up to 450oF (232oC) and intermittent heat of 500oF (260oC). HighHeat is 3x stronger at higher temperatures than conventional epoxy puttys and can be tapped and drilled.
  • MAJOR USES: Exhaust Manifolds, Tail Pipes, Mufflers, Engine Blocks, Duct Work, Machinery and other high temperature equipment.
  • DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond.
Product 2
Versachem Muffler Weld Repair & Sealer, 6.0oz
  • Use on: Muffler, resonator, tailpipe, other exhaust system components
  • Temperature Resistance: 1000°F (continuous) and 1500°F (intermittent)
  • Seals out poisonous fumes.
  • Waterproof
  • Resistant to monoxide gases.
On SaleProduct 3
Permatex 80333 Muffler and Tailpipe Putty, 4 oz., 4 Ounce
  • Permanently repairs holes and leaks in exhaust systems
  • Seals out fumes at temperatures up to 2000F
  • Safe for catalytic converters
  • 2 pouch bonus pack
  • Suggested Applications: Mufflers, tailpipes, joints and catalytic converters
Product 4
J-B Weld 8297 High Heat Epoxy Putty Stick (2 oz)
  • Hand mixable epoxy putty stick
  • Specifically formulated to bond and repair materials that will be exposed to high temperatures
  • Cures to a tough, hard bond with little to no shrinkage
  • Withstands continuous heat exposure of 400ºF and intermittent heat exposure to 550ºF
  • Great for:Exhaust manifolds, tail pipes, mufflers, engine blocks, duct work, machinery, and high temperature projects
Product 5
Permatex 80335-12PK Muffler and Tailpipe Sealer, 3 oz. (Pack of 12) , Black
  • Seals holes and leaks in mufflers, tailpipes and around joints
  • Makes new installations more secure
  • Resists temperatures to 2000 degree fahrenheit
  • Suggested Applications: Mufflers, tailpipes, joints and catalytic converters
  • Sold in case packs of 12
Product 6
JB Weld 8297 -DEU HighHeat Heat-Resistant Epoxy Metal Putty for All High Temperature Work
  • Temperature durable metal putty. Withstands continuous heat up to 235 °C and tip effects of 260 °C
  • Suitable for exhaust manifolds, exhaust pipes, Silencer, engine, blocks and all your high temperature needs.
Product 7
J-B Weld 37901 Extreme Heat High Temperature Resistant Metallic Paste (3)
  • JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 538°C. Non-flammable, it contains no solvents or Volatile Organic Compounds (VOCs).
  • THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it sets, it creates a permanent bond stronger than steel.
  • SIMPLE TO USE: When fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps, seam connections or holes.
  • VERSATILE & DEPENDABLE: Ideal for repair work on : exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters.
  • DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.
Product 8
J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
  • JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 537°C. Non-flammable, it contains no solvents or Volatile Organic Compounds (VOCs).
  • THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it sets, it creates a permanent bond stronger than steel.
  • SIMPLE TO USE: When fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps, seam connections or holes.
  • VERSATILE & DEPENDABLE: Ideal for repair work on : exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters.
  • DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.
Product 9
J-B Weld ExhaustWeld 2" x 72" Repair Wrap
  • J-B WELD EXHAUSTWELD: A high strength fiberglass wrap, impregnated with a specially formulated resin for high temperature resistant repairs. ExhaustWeld can resist up to 1100°F once it is fully cured!
  • CURE AND SET TIME: ExhaustWeld can cure with or without heat! It will cure within 20 minutes if heat is applied to it with either a heat gun or by letting the engine run. Without heat, ExhaustWeld will set in 20 minutes and cure in 2 hours.
  • HIGH HEAT RESISTANCE: Once fully cured, J-B Weld ExhaustWeld Exhaust System Repair Wrap has a temperature resistance of 1100°F, allowing it to be used on every part of the exhaust system!
  • APPLICATIONS: Manifolds, Catalytic Converters, Mufflers, Tailpipes and more!
  • EVERYTHING YOU NEED: The kit includes a pair of gloves and a .5" x 24" piece of aluminum tape!

Best Muffler Weld Putty Buying Guide: What to look for when buying?

It’s important to have the proper knowledge, and advice before spending your money on muffler weld putty. That’s exactly what this guide is for. We’ve explained all the important aspects to look for and compiled all our findings into a comprehensive list, so you can easily access the information that you need.

  • Quality of the product: Quality is something that you should always be concerned about when purchasing the muffler weld putty. These days you can find so many products that are of bad quality that it is extremely difficult to tell the good ones from the bad ones. So make sure the quality is good enough.
  • Features of the product: Product features tell you if it will suit your needs and help you to make the right choice. However, features are not all the criteria for choosing a product. You also need to make sure that the muffler weld putty works as described.
  • Price of the product: Price is another essential factor you should consider when you are shopping for muffler weld putty. Think about how much you need the product and compare it to the price you are willing to pay. Try to choose the item that you can afford and avoid paying overpriced products.
  • Existing customer reviews: When buying new muffler weld putty, you should always look for customer reviews. Because customer reviews tell you what other customers think about the product, they help you avoid making costly mistakes.
  • Online marketplace: What marketplace you’re buying the muffler weld putty from is going to make a difference. If you’re buying it off Amazon, make sure the seller has a good reputation with a comparatively lower Best Seller Rank (BSR) in the category where the product is listed. Please don’t buy it off a random person that only has a few reviews.

Final Words

So now you have all the information on the best muffler weld putty, and it’s your turn to pick the suitable muffler weld putty for yourself. You can choose from our list without any hesitation. And don’t forget, you can’t go wrong with our recommendation.