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.

2732 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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How To Buy exhaust putty: Tips and Instructions

When you plan to buy the best exhaust putty, it’s always a stressful thing. It might have taken you long to decide on this particular item, and if so, you have analyzed it and compared it to alternatives by other vendors and brands. But does it mean that you’ll feel that long-anticipated satisfaction when you hold your purchase finally? Will you still be satisfied with its properties, its looks, and its price?

This is the guide for buying exhaust putty for the best price, quickly, and with minimum doubts. It will help you to choose from the best exhaust putty brands, sellers, and modifications.

Are You Sure about Buying exhaust putty?

Little things and big expensive purchases may matter equally high emotionally. Of course, if it’s real and good. If you want it, it’s significant. So it’s worth some time spent on Google, Facebook groups, and other resources to learn the most about exhaust putty. Maybe users will suggest alternative options worth at least a look. Various exhaust putty ratings also help; they may focus on details you didn’t notice. When users or professionals rate each exhaust putty alternative along with it, it may also be useful to know who makes the best exhaust putty.

Are there better alternatives? Maybe some other manufacturer offers the same experience for a better price? These questions don’t matter if your heart has already chosen. But if you’re making a cerebral choice, considering alternatives is important — at least for not regretting your choice later. When you are certain about it, go and buy your top exhaust putty. But the process of purchase requires attention too.

How to Buy exhaust putty for the Best Price?

No matter how much you want your exhaust putty, it’s not a reason to pay more than it actually costs. Here is what you should pay attention to if you don’t want to overpay.

  • Compare prices. When living in the Internet era, it seems most logical to do a exhaust putty comparison by price on various marketplaces and stores. With some items, you can go hunting through garage sales or eBay lots, and if you’re lucky, you can find it in mint condition for a bargain price. But if this item can be bought new, you better get an unused one.
  • Check the warranty. If you buy a new or an officially renewed item, it means a certain warranty by the vendor. If anything suddenly goes wrong with your exhaust putty, you will be able to contact the manufacturer and get a replacement item or make sure it will be repaired in the shortest time.
  • Learn about the delivery. Are there any complaints by customers in your area? Has the seller delivered items too late? Have there been wrong items in packages? Last but not least: how much does it cost? Maybe there are options with cheaper or even free shipping.

What Else Matters

When you receive and accept your purchase, you can return it immediately if you notice something wrong with your exhaust putty. So check whether the package is undamaged and at least the appearance is right.

You may want to explore other users’ opinions. Independent aggregators usually seem more trustworthy than official sites of vendors and sellers. It makes sense to explore the item itself (properties, user experience, and stuff) along with the seller.

How We Rate Each exhaust putty Option

As you see, making all that analysis yourself is a hard job. Luckily, we can help you with our rating system that finds the best offers based on various parameters. Our recommendations are based on:

  • Online prices. They are quite easy to fetch and compare. Thus, we get the definitive list of offers to choose the best exhaust putty offer from.
  • AI-based review analytics. the AI-powered-system developed to compare exhaust putty reviews analyzes them and chooses the best quality exhaust putty by users’ satisfaction.
  • Objective factors (like production year, availability, and so on).

That’s how we test each exhaust putty. So, first you ask yourself: “What should i look for in a exhaust putty?” Then we help you to find it.

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