20 Best Exhaust Manifold Repair Putty in 2024 Reviews and Buying Guide

3,666 Reviews Scanned

# Preview Product Rating
1 J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
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 Walker 35958 Muffler/Exhaust Putty Walker 35958 Muffler/Exhaust Putty No ratings yet
4 J-B Weld ExhaustWeld 2' x 72' Repair Wrap, White J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White
5 Blue Magic 18003TRI ThermoSteel High-Temp Metal Repair - 3 oz. Blue Magic 18003TRI ThermoSteel High-Temp Metal Repair - 3 oz.
6 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...
7 Wynn's Exhaust Repair Putty Permanent Seal Repair Exhaust Systems Wynn's Exhaust Repair Putty Permanent Seal Repair Exhaust Systems
8 Blue Magic 18003 High Temperature Metal Repair, 3 oz. Blue Magic 18003 High Temperature Metal Repair, 3 oz.
9 Pyro-Putty 2400 Pyro-Putty 2400 No ratings yet
10 Visbella 150g Auto Vehicle Exhaust System Sealant, Non-Slumping Professional Repair Crack Adhesive... Visbella 150g Auto Vehicle Exhaust System Sealant, Non-Slumping Professional Repair Crack...
11 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
12 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)
13 ADHESIVE EXTREMEHEAT 3OZ ADHESIVE EXTREMEHEAT 3OZ
14 Permatex 80333 Muffler and Tailpipe Putty, 4 oz. Permatex 80333 Muffler and Tailpipe Putty, 4 oz.
15 J-B Weld FiberWeld 2' x 36' Automoitve Repair Cast, Black (38237) J-B Weld FiberWeld 2" x 36" Automoitve Repair Cast, Black (38237)
16 Permatex 80632 Thread Sealant with PTFE, 4 oz. , White Permatex 80632 Thread Sealant with PTFE, 4 oz. , White No ratings yet
17 Versachem Muffler Weld Repair & Sealer, 6.0oz Versachem Muffler Weld Repair & Sealer, 6.0oz
18 Versachem 83009 Inferno Metal Repair - 3 oz. Versachem 83009 Inferno Metal Repair - 3 oz. No ratings yet
19 Exhaust Manifold Screw Repair Kit Exhaust Manifold Leak Rebuilt Tools Stud Clamp Kit Compatible with... Exhaust Manifold Screw Repair Kit Exhaust Manifold Leak Rebuilt Tools Stud Clamp Kit Compatible... No ratings yet
20 Exhaust Manifold Bolt Repair Kit,Engine Exhaust Manifold Repair Kit Compatible with GM Trucks &... Exhaust Manifold Bolt Repair Kit,Engine Exhaust Manifold Repair Kit Compatible with GM Trucks &... No ratings yet

Bestseller No. 1
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. 2
J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey
  • 3 times stronger at high temperatures
  • Withstands continuous heat up to 450 degrees Fahrenheit, and intermittent heat up to 500 degrees
  • 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
Bestseller No. 3
Walker 35958 Muffler/Exhaust Putty
  • COMPATIBILITY – Universal fit, check product dimensions
  • GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model,...
  • Effective for sealing exhaust joints subject to elevated temperatures
  • Ideal for "out-of-round" muffler and pipe connections
  • Sets up in minutes
Bestseller No. 4
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
Bestseller No. 5
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
SaleBestseller No. 6
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. 7
Wynn's Exhaust Repair Putty Permanent Seal Repair Exhaust Systems
  • Permanent Seal Repair: Wynn's Exhaust Repair Putty creates a permanent seal to repair damaged exhaust systems.
  • Waterproof Material: Made from waterproof putty that resists water damage and corrosion.
  • Easy Application: Simply apply the putty to the damaged area and press to seal.
  • Durable and Long Lasting: The putty forms a strong, permanent seal that lasts for years.
  • Suitable for All Exhaust Systems: Can be used on any type of exhaust system to repair leaks and damage.
Bestseller No. 8
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
Bestseller No. 9
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.
SaleBestseller No. 10
Visbella 150g 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...
SaleBestseller No. 11
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. 12
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. 14
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. 15
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. 16
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. 17
Versachem Muffler Weld Repair & Sealer, 6.0oz
  • Use on: Muffler, resonator, tailpipe, other exhaust system components
  • Temperature Resistance: 1000°F (continuous) and 1500°F (intermittent)
  • Seals out poisonous fumes.
  • Waterproof
  • Resistant to monoxide gases.
Bestseller No. 18
Versachem 83009 Inferno Metal Repair - 3 oz.
  • Thermally-stable adhesive designed to weld cracks and holes in metal surfaces
  • Repairs manifolds, mufflers, catalytic converters and more
  • Can be machined or sanded once fully cured
  • Temperature Range: up to 2000F
  • Tensile Strength: 700 PSI
Bestseller No. 19
Exhaust Manifold Screw Repair Kit Exhaust Manifold Leak Rebuilt Tools Stud Clamp Kit Compatible with...
  • Fix exhaust leaks with ease: The exhaust manifold repair clamp is specially designed to fix exhaust leaks caused by broken or rusted studs. Say...
  • Compatible with V8 V10 trucks: Our exhaust manifold clamp repair kit is a perfect replacement for stud bolts on the exhaust manifold of V8 V10 trucks....
  • Durable and long-lasting: Made of high-quality iron material, our exhaust manifold clamp repair kit is built to last. It's not easy to damage,...
  • Easy to install: With our exhaust manifold repair kit, installing the clamps is a breeze. You don't need any special tools or skills to get the job...
  • Kit includes everything you need: This exhaust manifold repair kit includes 2 clamps, allowing you to repair 2 studs (one manifold). If you need to...
Bestseller No. 20
Exhaust Manifold Bolt Repair Kit,Engine Exhaust Manifold Repair Kit Compatible with GM Trucks &...
  • 【Content】Kits comes with 1 necessary block, 2 bolts and 2 washers for solid repair.
  • 【Fitment】Driver's Side Rearmost Bolt, Passenger Side Frontmost Bolt;For 1999 & Newer GM Trucks & SUV's With a 4.8, 5.3, 6.0 or 6.2 L.engine...
  • 【High Quality】Manufactured from high-quality Steel, TIG welding for durablity and long service time.
  • 【Function】The Exhaust Manifold Bolt Repair Bracket is to stop exhaust leaks that occur between the exhaust manifold and the cylinder head.
  • 【Easy To Install】No need to remove broken bolts, The exhaust manifold bolt repair kit will repair the exhaust leak without having to remove the...
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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. …