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.

3880 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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Best exhaust putty to Get in 2022: How to Pick the Right One

We know that finding the best exhaust putty is not an easy task. Modern manufacturers offer a truly massive selection from which one can scatter eyes. Check out our guide to make the right choice.

Find the Best exhaust putty: Quick Buying Guide

The main thing is not to rush and buy the most expensive or, on the contrary, the cheapest, newest, or best-rated exhaust putty. It's necessary to find out what is right for you. Otherwise, you will simply waste your money and be unhappy with your purchase.

First of all, ask yourself, what should I look for in a exhaust putty? Indeed, there are such features that you might need, while other buyers might not even pay attention to them. Define the main parameters that you should check and analyze first. Ask, who makes the best exhaust putty? Which models are popular with buyers and why? Which products have certain benefits and drawbacks? Answering these simple questions will help you narrow down your search and discard inappropriate options right away.

You can create a list or even a table to make comparing main factors more comfortable and visual. Typically, within their exhaust putty comparison, most customers pay attention to:

  • technical details and specifications provided by the manufacturing company;
  • exhaust putty brands (their reputation, history, and liability);
  • customer reviews and ratings;
  • value for money;
  • warranty and price, etc.

While you can find out the exact data about a particular item from product information, which is usually in the public domain, you can only get subjective data about the comfort of use and convenience if you find and compare exhaust putty reviews from real buyers. While they are not always fair, they can still give you more insight into the pros and cons and whether you should buy this or that stuff. Just stay away from untrustworthy testimonials that look like paid texts.

Of course, the complete list of essential parameters does not end there, and you probably have something to supplement it with. If you are a responsible buyer, conduct comprehensive research on all criteria that interest you. Only in this case can you be sure that you will not spend your money in vain. Of course, writing your own exhaust putty ratings can be time- and energy-consuming and, let's be honest, boring, so you can trust our exhaust putty buying guide.

How We Pick and Rate Each exhaust putty

When compiling this top exhaust putty list, we tried to be unbiased and comprehensively analyze all the characteristics of goods, as well as when writing other ratings. It implies the use of specialized software based on artificial intelligence. Automated algorithms help us quickly analyze the given parameters and determine the best and quality exhaust putty. Thus, we identify a list of top models in different categories so that every reader with various requests, tastes, and budgets can find the model that suits them the most.

Honesty, transparency, and impartiality are at the core of how we select products and how we test each exhaust putty. We strive to cover the largest possible number of items, manufacturers, customer ratings, and so on so that our list includes both premium and affordable models, both time-tested and the freshest products. Of course, buyers' tastes and needs, as well as the market situation, change from time to time. To keep up with the times, we regularly update our list and try to offer only the latest collection.

Please share your opinion about searching and choosing the best exhaust putty. Which parameters are the most important to you? Do you trust customer reviews? Or do you prefer to check all the information by yourself? Tell us which exhaust putty is the best for you and why in the comments below.

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