20 Best Exhaust Manifold Repair Putty in 2023 Reviews and Buying Guide

1,766 Reviews Scanned

# Preview Product Rating
1 Wynn's Exhaust Repair Putty Permanent Seal Repair Exhaust Systems Wynn's Exhaust Repair Putty Permanent Seal Repair Exhaust Systems
2 J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey
3 Pyro-Putty 2400 Pyro-Putty 2400 No ratings yet
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
5 Blue Magic 18003 High Temperature Metal Repair, 3 oz. Blue Magic 18003 High Temperature Metal Repair, 3 oz.
6 Blue Magic 18003TRI ThermoSteel High-Temp Metal Repair - 3 oz. Blue Magic 18003TRI ThermoSteel High-Temp Metal Repair - 3 oz.
7 J-B Weld ExhaustWeld 2' x 72' Repair Wrap, White J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White
8 Walker Exhaust 35958 Muffler/Exhaust Putty Walker Exhaust 35958 Muffler/Exhaust Putty No ratings yet
9 Visbella 75g Auto Vehicle Exhaust System Sealant, Non-Slumping Professional Repair Crack Adhesive... Visbella 75g Auto Vehicle Exhaust System Sealant, Non-Slumping Professional Repair Crack Adhesive...
10 Permatex 80632 Thread Sealant with PTFE, 4 oz. , White Permatex 80632 Thread Sealant with PTFE, 4 oz. , White No ratings yet
11 Permatex 80333 Muffler and Tailpipe Putty, 4 oz. Permatex 80333 Muffler and Tailpipe Putty, 4 oz.
12 J-B Weld FiberWeld 2' x 36' Automoitve Repair Cast, Black (38237) J-B Weld FiberWeld 2" x 36" Automoitve Repair Cast, Black (38237)
13 Design Engineering 010129 Titanium 2' x 15' Exhaust Heat Wrap with LR Technology Design Engineering 010129 Titanium 2" x 15' Exhaust Heat Wrap with LR Technology
14 Exhaust Manifold Repair Driver Rear & Passenger Exhaust Manifold Bolt Repair Kit Compatible with... Exhaust Manifold Repair Driver Rear & Passenger Exhaust Manifold Bolt Repair Kit Compatible with...
15 Permatex 80335 Muffler and Tailpipe Sealer, 3 oz., Plastic, 1 Count (Pack of 1) Permatex 80335 Muffler and Tailpipe Sealer, 3 oz., Plastic, 1 Count (Pack of 1)
16 Metal Glue,1.76oz 2 Part Epoxy ab Glue Heary Duty Weld ,Best Strongest Glue All Purpose Repair for... Metal Glue,1.76oz 2 Part Epoxy ab Glue Heary Duty Weld ,Best Strongest Glue All Purpose Repair... No ratings yet
17 AMIZUHE Fiberglass Repair Kit Automotive Exhaust Pipe Repair Wrap 4' X 15ft (1 Roll) AMIZUHE Fiberglass Repair Kit Automotive Exhaust Pipe Repair Wrap 4" X 15ft (1 Roll) No ratings yet
18 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
19 Exhaust Manifold Bolt Repair Kit Compatible with Newer GM Trucks And SUV 4.8 Liter 5.3 Liter 6.2 L... Exhaust Manifold Bolt Repair Kit Compatible with Newer GM Trucks And SUV 4.8 Liter 5.3 Liter 6.2...
20 ESEWALAS Stainless Steel Exhaust Clamp,2.0” 2.25” 2.5” 2.75” 3.0” 4.0” Butt Joint... ESEWALAS Stainless Steel Exhaust Clamp,2.0” 2.25” 2.5” 2.75” 3.0” 4.0” Butt Joint... No ratings yet

Bestseller No. 2
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...
  • 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...
  • 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...
  • 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...
Bestseller No. 3
Pyro-Putty 2400
  • Metal Filled Repair Putty
  • Repairs Manifolds, Headers, Exhaust Pipes, Mufflers & More
  • Withstands 2000 deg F
  • Can be applied up to 3/8" thick. Air sets in 2-4 hours.
  • Heat cure at 200F for 2-4 hours.
Bestseller No. 4
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...
  • 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...
  • Simple To Use: When Fully Cured, This Metallic Compound Can Be Drilled, Machined Or Sanded. It Is Great For Repairing Cracks, Small Gaps, Seam...
  • Versatile & Dependable: Ideal For Repair Work On : Exhaust Manifolds, Pipe Connections, Mufflers, Catalytic Converters, Outdoor Grills, Fire Boxes,...
Bestseller No. 5
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
SaleBestseller No. 6
Blue Magic 18003TRI ThermoSteel High-Temp Metal Repair - 3 oz.
  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Package Dimensions: 14.732 cms (L) x 8.89 cms (W) x 5.08 cms (H)
  • Country Of Origin: United States
Bestseller No. 7
J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White
  • J-B Weld Exhaustweld: A High Strength Fiberglass Wrap, Impregnated With A Specially Formulated Resin For High Temperature Resistant Repairs....
  • 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...
  • 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...
  • Applications: Manifolds, Catalytic Converters, Mufflers, Tailpipes And More
SaleBestseller No. 8
Walker Exhaust 35958 Muffler/Exhaust Putty
  • 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
Bestseller No. 9
Visbella 75g Auto Vehicle Exhaust System Sealant, Non-Slumping Professional Repair Crack Adhesive...
  • 【PERFECT SEAL AGAINST NOXIOUS FUMES】Visbella Exhaust Cement is a thick and non-slumping paste type repair material. It will set when heated,...
  • 【HIGH TEMP UP TO 2012℉】Visbella Exhaust Cement sets hard with heat and can withstand temperatures up to 2012℉. It cures by evaporation of...
  • 【MULTIPLE APPLICATIONS】Specialty formulated for the assembly of all joint of exhaust system, including mufflers, tailpipes, catalytic converters,...
  • 【EASY TO REPAIR AND COST-EFFICIENT】Simple operation, long maintenance time. No experience required. No special skills needed. Store in a cool, dry...
  • 【ENVIRONMENTLY FRIENDLY】Repair the exhaust pipe to avoid air pollution, noise pollution, extend the life of the auto, and pass the annual vehicles...
Bestseller No. 10
Permatex 80632 Thread Sealant with PTFE, 4 oz. , White
  • Economical general-purpose fitting sealant
  • Outperforms tapes and pipe dopes
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Remains pliable at higher and lower temperatures
  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
Bestseller No. 11
Permatex 80333 Muffler and Tailpipe Putty, 4 oz.
  • 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
SaleBestseller No. 12
J-B Weld FiberWeld 2" x 36" Automoitve Repair Cast, Black (38237)
  • FIBERWELD AUTOMOTIVE REPAIR CAST: A high-strength fiberglass wrap, impregnated with a specially-formulated resin for automotive repairs. When...
  • SOAK IT, WRAP IT, DONE: Once the wrap is dipped in water for 5-7 seconds, FiberWeld Automotive Repair Cast has a working time of about 5 minutes and a...
  • PRODUCT FEATURES AND STRENGTH: Once fully cured, J-B Weld FiberWeld Automotive Repair Cast has a temperature resistance of 400°F, holds water...
  • AUTOMOTIVE APPLICATIONS: Radiator & heater hoses, tailpipes & mufflers, oil & transmission lines, vacuum lines, outside mirrors & roof racks, and RV &...
  • EVERYTHING YOU NEED: The kit includes a pair of gloves and a 2" x 24" securing bandage!
SaleBestseller No. 13
Design Engineering 010129 Titanium 2" x 15' Exhaust Heat Wrap with LR Technology
  • Titanium wrap is engineered to be stronger than most wraps and more durable for improved thermal performance and reliability
  • Withstands 1800 degrees Fahrenheit direct heat and 2500-degree intermittent heat
  • Promotes increased flow for improved performance; reduces temperature & vibration breakdown
  • Extremely pliable for a tight and secure wrap
  • High resistance to abrasions, oil spills, temperatures and vibration breakdown
Bestseller No. 14
Exhaust Manifold Repair Driver Rear & Passenger Exhaust Manifold Bolt Repair Kit Compatible with...
  • Compatible With: For GM Trucks & SUV's 4.8 L 5.3 L 6.2 L 1999-2013, 6.0 L 1999-2021 ( Include Chevrolet Silverado, GMC Sierra / Yukon, Escalade,...
  • Package Include: Driver & Passenger Exhaust Manifold Bolt.
  • Functional: Repair the driver side rear passenger rear broken exhaust manifold bolts, prevent exhaust leaks that take place between the exhaust...
  • Easy to install: Without removing the cylinder head or drill out and replace the broken end bolts
  • Warranty: If the received product is deformed or beat up please contact us by message, we will provide warranty service for damaged products, true...
Bestseller No. 15
Permatex 80335 Muffler and Tailpipe Sealer, 3 oz., Plastic, 1 Count (Pack of 1)
  • 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
Bestseller No. 16
Metal Glue,1.76oz 2 Part Epoxy ab Glue Heary Duty Weld ,Best Strongest Glue All Purpose Repair for...
  • WHAT This is a two component heavy duty high temperature resistant epoxy glue with mayonnaise consistency and 1.76oz capacity, allows thin...
  • WHAT IS IT CAPABLE OF 5 minutes to set, 24 hours to fully curing, can be different materials welded together at the same time, such as metal aluminum,...
  • WHAT CAN BE USED FOR Excellent impact resistance and strength make if your car or boat has cracks or holes, then choose this epoxy resin welding...
  • WHY WE RECOMMEND IT With its wide range of applications, excellent properties and almost ultimate cost performance, this epoxy glue can meet your...
  • HOW TO USE Use the pusher to push out the appropriate amount of glue on a flat surface, use the stirrer to mix it evenly (usually 5 minutes, if not,...
Bestseller No. 17
AMIZUHE Fiberglass Repair Kit Automotive Exhaust Pipe Repair Wrap 4" X 15ft (1 Roll)
  • Quick Repair: Fiberglass repair tape is a high-strength, one-time use fiberglass wrap that is impregnated with a special resin formula, allowing it to...
  • Cure and Set Time: Once the product is dipped in water for 5-7 seconds, you will have between 5-10 minutes to work with the product and then it will...
  • Easy to use: Pour water into the bag for 5-7 seconds, squeeze out excess water, quickly wrap on the repair surface, the fiber strip begins to cure in...
  • Multipurpose: The fiberglass tape can seal cracks and joints, fiber optic cables, gardening tools, dock piles, car exhausts, pipes, and other...
  • Cost-effective: The huge cost of replacing new parts can be solved with minimal cost.
SaleBestseller No. 18
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...
  • 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...
  • Projects: Mufflers, Pipe Joints and Exhaust Systems.
  • Package Weight: 12.5 ounces
Bestseller No. 19
Exhaust Manifold Bolt Repair Kit Compatible with Newer GM Trucks And SUV 4.8 Liter 5.3 Liter 6.2 L...
  • 【Compatibility】Compatible with GM Trucks & SUV's 1999 & newer models 4.8 Liter 5.3 Liter 6.2 L 1999-2013, 6.0 L 1999-2021. (Include Chevrolet,...
  • 【Function】Stop exhaust leaks between the exhaust manifold and the cylinder head.
  • 【Premium Quality】 Made of High Quailty Materials, durable and corrosion-resistant. Build to factory original quality OE specifications to ensure a...
  • 【Easy Installation】Place the repair bolt in the appropriate position and tighten the screws with a wrench.No need to remove the cylinder head or...
  • 【Warranty】 We offer 12 months warranty and lifelong customer service. If you have any questions about the product, please contact us by Amazon...
SaleBestseller No. 20
ESEWALAS Stainless Steel Exhaust Clamp,2.0” 2.25” 2.5” 2.75” 3.0” 4.0” Butt Joint...
  • [High Quality] Stainless steel lap joint exhaust pipe clamp is made of high-quality 304 stainless steel, galvanized, with water corrosion resistance...
  • [Non Welded Design] The exhaust pipe clamp adopts a non welded design, which is easy to install or disassemble. Double stacked self-locking lock...
  • [Size] Connect a pipeline with an outer diameter of 2.5 "to a pipeline with an outer diameter of 2.5". In addition, we offer five sizes of products...
  • [Features] The sealed exhaust clamp is a maintenance component of the muffler, and the reaction block provides a 360 ° evenly distributed tensile...
  • [Application] Sealed exhaust clamps are maintenance components for silencers. Narrow band clamps can be used for catalytic converters, exhaust...
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FAQ:

Q: How to repair a hole in an exhaust manifold?

A: How to Fix a Leak in an Exhaust Manifold. Replace defective gaskets or seals. Use a socket wrench and wrench set to remove the manifold. Inspect the flange where the manifold bolts to the engine. If there was not a gasket when the manifold was removed, this is normal. Remove cracked manifolds and have them repaired, or replace them with a new part.

Q: How do you replace the Bolts in the exhaust manifold?

A: Disconnect the negative battery cable. Ensure the engine is cooled down. Set the parking brake. Use a jack to raise the front of the vehicle and set on jack stands. Use the ratchet and sockets to remove any engine covers or heat shields to gain access to the exhaust manifold bolts.

Q: Should I replace the exhaust manifold?

A: So the best advice for exhaust work: Replace it all. Of course, the meaning of “all” varies with the age and complexity of the car. On a vintage car with no catalytic converter, there’s usually a cast-iron exhaust manifold that lasts the life of the car. There is a manifold for each cylinder head.

Q: How do you repair a cracked exhaust manifold?

A: Visible Cracking. One symptom of a cracked manifold will be a visible crack that you can see on the manifold’s surface. Excess Noise. A cracked manifold will usually make unusual noises of some kind as some of the exhaust gasses are being forced out of the crack instead of out the … Exhaust Odors. … Loss of Performance. …