Best Exhaust Putty in 2022 [*Top Picks*]

Looking for the best exhaust putty on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

7146 Reviews Scanned

  • Permatex 80333 Muffler and Tailpipe Putty, 4 oz., 4 Ounce
    Bestseller #1
    Permatex 80333 Muffler and Tailpipe Putty, 4 oz., 4 Ounce (8323)
      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
  • Dynomax 35958 Hardware Muffler Cement
    Bestseller #1
    Dynomax 35958 Hardware Muffler Cement (6069)
      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
  • Blue Magic 18022KTRI Automotive Accessories, 2 oz, Dark Gray
    Bestseller #1
    Blue Magic 18022KTRI Automotive Accessories, 2 oz, Dark Gray (1006)
      Auto & Truck Maintenance Country of manufacture: United States Manufacturer: BLUE MAGIC
  • Hylomar F/EXPU0HY/250G Exhaust Repair Putty 250 g
    Bestseller #1
    Hylomar F/EXPU0HY/250G Exhaust Repair Putty 250 g (18)
      Hylomar exhaust repair putty - 250g Water-based heat curing repair putty designed for use in the repair of small cracks and holes in exhaust systems Will resist the conditions typically found in vehicle exhaust system The asbestos-free formulation is designed to withstand temperatures of up to 1000°C
  • J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
    Bestseller #1
    J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz (386)
      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.
  • J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912
    Bestseller #1
    J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz, Model Number: 37912 (8323)
      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
  • J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey
    Bestseller #1
    J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey (386)
      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. 3 times stronger at high temperatures Withstands continuous heat up to 450 degrees Fahrenheit, and intermittent heat up to 500 degrees Fahrenheit Strength of 800 PSI at room temperature and 600 PSI at 400 degrees Fahrenheit Perfect for tail pipes, mufflers, machinery, engine blocks, and exhaust manifolds Special Shipping Information: This item cannot be returned and has additional shipping restrictions
  • J-B Weld ExhaustWeld 2
    Bestseller #1
    J-B Weld ExhaustWeld 2" x 72" Repair Wrap (386)
      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.
  • Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack
    Bestseller #1
    Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack (1786)
      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
  • Permatex 80335 Muffler and Tailpipe Sealer, 3 oz.
    Bestseller #1
    Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. (386)
      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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Choosing the Right exhaust putty

If you have recently decided to find the best exhaust putty, chances are you will face several obstacles on your way. Although the choice is great and you can literally buy exhaust putty from anywhere in the world, this also could be the problem. You may find several fakes to every high quality exhaust putty on the market nowadays. We can rescue you from hours of exhaust putty comparison by providing a detailed analysis. No matter whether you are an experienced user or a first-time buyer, this advanced manual will help you.

How to Pick the Best exhaust putty: Our Buying Guide & Tips

If you try to compare exhaust putty reviews, you’ll notice that there are lots of controversies. Thus, the top exhaust putty often has more user comments with the item’s pros and cons. Keep in mind that customer reviews are also subjective and can’t be trusted 100 percent. It also happens that exhaust putty ratings *deceive you by placing numerous negative reviews at the beginning, and all the positive reviews get lost among them. You have to calculate all the *benefits before choosing the best rated exhaust putty. Here are the working tips for your ‘what should I look for in a exhaust putty?’ question.

  • Customer rating. Almost every store has a section for buyer’s reviews. Amazon offers not only to rate each exhaust putty but also to review it. Check them out;
  • exhaust putty brands. The manufacturer must have a reliable reputation on the market and be well-known. If you are not sure about the name, you can ask Google ‘who makes the best exhaust putty?’ We provide detailed brand descriptions in every review too;
  • Specifications. Your choice must be well-thought. Think about all the features *and *technical details of exhaust putty. If you don’t like anything about it, you will regret your decision sooner or later. Do brief research;
  • Price. Advanced exhaust putty buying guide *must contain the prices of the product in different stores. You may pick the one you find the most beneficial. Don’t forget that *affordable products don’t mean the best. Compare the quality and price;
  • Quality. Check out the quality of materials. You may find the product information at every store. Make sure that it meets the basic US standards and is reliable. You don’t want to throw away exhaust putty right after you bought it. High-quality exhaust putty usually comes with a warranty. Check out what developers offer you and read testimonials of exhaust putty owners.

How We Rate Each exhaust putty

There is a standard approach to how we test each exhaust putty. Since it is physically impossible to test all the products on the market by oneself, we trust millions of customers from the US and abroad. We gather the information available on the web from multiple stores and let sophisticated AI programs analyse each product. There are numerous criteria that must be evaluated. The most important of them are:

  • Amount of clients that bought the exhaust putty. We check the number of reviews before we separate positive and negative ones. It is crucial to know whether the product is on-demand or not;
  • History of the brand. If the company developer produced completely different goods before they decided to switch to the exhaust putty, we will be more cautious about them;
  • Certificates and other documents the company provides. We have to make sure that the product we pick is reliable and will serve you well no matter how often you will use it;
  • Beneficial features. We pay attention to every benefit you receive from exhaust putty. After we describe them for you it is your job to pick the one you need.

Use exhaust putty with advantage. We have gathered helpful recommendations and tools for you here. You can decide which product you need the most by following our simple tips.

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