Best exhaust repair paste

ImageTitlePrice
1Holts Gun Gum Paste 200gHolts Gun Gum Paste 200g$11.09Buy on Amazon
2Liqui Moly 3342 Exhaust Mounting Paste 150 gLiqui Moly 3342 Exhaust Mounting Paste 150 g$14.99Buy on Amazon
3FiberFix Heat Wrap Hardens Like Steel - For Exhaust Pipes and High Temp Repairs, 2FiberFix Heat Wrap Hardens Like Steel – For Exhaust Pipes and High Temp Repairs, 2″ (1 Roll)$24.50Buy on Amazon
4J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 ozJ-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste – 3 oz$9.68Buy on Amazon
5Permatex 80335 Muffler and Tailpipe Sealer, 3 oz.Permatex 80335 Muffler and Tailpipe Sealer, 3 oz.$5.99Buy on Amazon
6J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912$9.07Buy on Amazon
7Dynomax 35958 Hardware Muffler CementDynomax 35958 Hardware Muffler Cement$12.98Buy on Amazon
8J-B Weld ExhaustWeld 2J-B Weld ExhaustWeld 2″ x 72″ Repair Wrap$15.99Buy on Amazon
9Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-PackPermatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack$9.47Buy on Amazon
10Blue Magic 18003 High Temperature Metal Repair, 3 oz.Blue Magic 18003 High Temperature Metal Repair, 3 oz.$15.72 ($5.24 / Ounce)Buy on Amazon

Best exhaust repair paste information

1. Holts Gun Gum Paste 200g

Holts Gun Gum Paste 200g
  • * Number 1 exhaust repair paste
  • * Undisputed market leader
  • * Permanently repairs small holes and leaks in silencers and exhaust systems
  • * Provides a gas-tight seal
  • car parts

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2. Liqui Moly 3342 Exhaust Mounting Paste 150 g

Liqui Moly 3342 Exhaust Mounting Paste 150 g
  • For a long-lasting seal on exhaust systems Heat-resistant.
  • Gas-proof attachment to the exhaust, end pipe, screw-on or slide-on connections and flame rings.

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3. FiberFix Heat Wrap Hardens Like Steel – For Exhaust Pipes and High Temp Repairs, 2″ (1 Roll)

FiberFix Heat Wrap Hardens Like Steel - For Exhaust Pipes and High Temp Repairs, 2
  • 100X STRONGER THAN DUCT TAPE: Fiber Fix Heat Wrap is the solution to all your breaks, tears and cracks. 100 times stronger than duct tape and as strong as steel for a durable and dependable repair.
  • BRING ON THE HEAT: The FiberFix Heat Wrap hardens like steel and can withstand temperatures up to 850 degrees Fahrenheit. A great solution for automotive repairs and cracked pipes.
  • FIX IT YOURSELF: Simply slip on your gloves, soak FiberFix in water, apply to any surface needing repair, in as little as an hour your repair is as strong as ever. “Do it yourself” has never been easier or more cost effective.
  • REPAIR ANYTHING ANYTIME ANYWHERE: If things like to break and you want to unbreak them, the Heat Wrap is just the thing to fix all your household repairs such as cracked pipes and furnace leaks.
  • SATURDAY SAVED: Includes: 1 Roll 2″ heat wrap. No one wants to spend their Saturday all day in a store, especially when it involves spending hours looking for replacement parts. Use the FiberFix Heat Wrap and save your Saturday!

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4. J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste – 3 oz

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.

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5. Permatex 80335 Muffler and Tailpipe Sealer, 3 oz.

Permatex 80335 Muffler and Tailpipe Sealer, 3 oz.
  • Seals holes and leaks in mufflers, tailpipes and around joints
  • Makes new installations more secure
  • Waterproof, non-shrinking paste formula; shock resistant
  • Temperature Range: up to 2000°F (1000°C)
  • Suggested Applications: Mufflers, tailpipes, joints, and catalytic converters; exhaust system must be cool before applying

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6. J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912

J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912
  • J-B Weld Muffler Seal: MufflerSeal is an iron reinforced paste designed to seal mufflers, pipe joints and exhaust systems. MufflerSeal can resists up to 700 F.
  • Cure Process: MufflerSeal can cure in two ways: By allowing the product to fully harden after it has been applied which can take up to 24 hours (time may vary based on cold or humid work environments) or MufflerSeal can be cured through heat application. You will be able to tell when the product is cured once it is hard.
  • Projects: Mufflers, Pipe Joints and Exhaust Systems.
  • Package Weight: 12.5 ounces

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7. Dynomax 35958 Hardware Muffler Cement

Dynomax 35958 Hardware Muffler Cement
  • Effective for sealing exhaust joints subject to elevated temperatures
  • Ideal for “out-of-round” muffler and pipe connections
  • Cures in minutes
  • New Walker accessories help to ensure effective exhaust repairs
  • Walker supplies all of the accessories you need to do the complete exhaust job

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8. J-B Weld ExhaustWeld 2″ x 72″ Repair Wrap

J-B Weld ExhaustWeld 2
  • 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!
  • 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.

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9. Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack

Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack
  • Seals holes and leaks in mufflers, tailpipes and around joints
  • Makes new installations more secure
  • Waterproof, non-shrinking paste formula; shock resistant
  • 3 PACK
  • Suggested Applications: Mufflers, tailpipes, joints, and catalytic converters; exhaust system must be cool before applying

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10. Blue Magic 18003 High Temperature Metal Repair, 3 oz.

Blue Magic 18003 High Temperature Metal Repair, 3 oz.
  • Welds cracks and holes in iron and steel
  • Withstands temperatures to 2400 degrees Fahrenheit
  • Strength increases with heat
  • Fills cracks, holes and pits
  • Great for boilers, stoves, barbeques, furnaces, heaters

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