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

3,467 (rnd) 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 ExhaustWeld 2' x 72' Repair Wrap, White J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White
3 Wynn's Exhaust Repair Putty Permanent Seal Repair Exhaust Systems Wynn's Exhaust Repair Putty Permanent Seal Repair Exhaust Systems
4 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
5 Walker 35958 Muffler/Exhaust Putty Walker 35958 Muffler/Exhaust Putty No ratings yet
6 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)
7 J-B Weld FiberWeld 2' x 36' Automoitve Repair Cast, Black (38237) J-B Weld FiberWeld 2" x 36" Automoitve Repair Cast, Black (38237)
8 ABRO Exhaust Tape: Muffler Repair Kit, High Temp Aluminum Bonding Agent Exhaust Leak Tape, Fast,... ABRO Exhaust Tape: Muffler Repair Kit, High Temp Aluminum Bonding Agent Exhaust Leak Tape, Fast,...
9 Pyro-Putty 2400 Pyro-Putty 2400 No ratings yet
10 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
11 J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick - 2 oz. J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick - 2 oz.
12 Permatex 80334 1000 Degree Plus Exhaust Repair Kit Permatex 80334 1000 Degree Plus Exhaust Repair Kit No ratings yet
13 Permatex 80333 Muffler and Tailpipe Putty, 4 oz. Permatex 80333 Muffler and Tailpipe Putty, 4 oz.
14 Versachem 83009 Inferno Metal Repair - 3 oz. Versachem 83009 Inferno Metal Repair - 3 oz. No ratings yet
15 Dorman 23755 Front Exhaust Flange Repair Kit Compatible with Select Ford/Lincoln Models (OE FIX) Dorman 23755 Front Exhaust Flange Repair Kit Compatible with Select Ford/Lincoln Models (OE FIX)
16 Exhaust Manifold Bolt Repair Kit Driver Rear/Passenger Front - No Need to Remove Broken Bolts,... Exhaust Manifold Bolt Repair Kit Driver Rear/Passenger Front - No Need to Remove Broken Bolts,...
17 Permatex 80632 Thread Sealant with PTFE, 4 oz. , White Permatex 80632 Thread Sealant with PTFE, 4 oz. , White No ratings yet
18 J-B Weld 8297-DEU HighHeat, Heat-Resistant epoxy Metal Putty for All high Temperature Jobs, One... J-B Weld 8297-DEU HighHeat, Heat-Resistant epoxy Metal Putty for All high Temperature Jobs, One...
19 Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack
20 LOCBONDSO High Temp Muffler and Tailpipe Sealer - Exhaust System Sealant - 2.6 oz. Muffler Repair... LOCBONDSO High Temp Muffler and Tailpipe Sealer - Exhaust System Sealant - 2.6 oz. Muffler Repair... 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 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. 3
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.
SaleBestseller No. 4
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. 5
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
SaleBestseller No. 6
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. 7
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!
Bestseller No. 8
ABRO Exhaust Tape: Muffler Repair Kit, High Temp Aluminum Bonding Agent Exhaust Leak Tape, Fast,...
  • RESTORE EXHAUST SYSTEM COMPONENTS: Repair leaks fast with ABRO Exhaust Leak Tape made of aluminum and a high-temperature bonding agent for lasting...
  • STOP NOISE AND FUMES: ABRO's Exhaust Sealant will silence your vehicle & ensure safety. This exhaust repair tape will silence unwanted exhaust noise...
  • PERMANENT AND EASY REPAIR: ABRO's muffler repair kit offers a permanent solution without the need for dismantling or special tools. Simply apply the...
  • ALUMINUM FOR HIGH TEMP RESISTANCE: Crafted from aluminum and a high-temperature bonding agent, this exhaust tape is designed to withstand extreme...
  • VERSATILE HIGH TEMP MUFFLER TAPE: Whether it's for muffler repair, sealing exhaust leaks, or any high temp application, ABRO's exhaust wrap and...
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
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. 11
J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick - 2 oz.
  • J-B Weld Steelstik: A Hand Mixable Two Part Epoxy Putty Stick That Is Steel Reinforced & Non-Rusting To Quickly Repair Or Rebuild Anything Made Of...
  • Cure And Set Time: After Kneading The Two Part Formula Together By Hand, Steelstik Takes 5 Minutes To Set And Cures In 1 Hour. J-B Weld Steelstik Set...
  • Product Features And Strength: J-B Weld Steelstik Has Lap Shear Strength Of 900 Psi, Can Withstand Continuous Temperatures Up To 350F (176C ) And...
  • Surface Applications: Iron & Stainless Steel, Copper & Brass, Aluminum & Bronze, Fiberglass And Plastic & Pvc
Bestseller No. 12
Permatex 80334 1000 Degree Plus Exhaust Repair Kit
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • Suggested Applications: Mufflers and tailpipes on automobiles, trucks, tractors and farm equipment
  • Kit contains ready-to-use foil-packed bandage and support wire
Bestseller No. 13
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
Bestseller No. 14
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. 15
Dorman 23755 Front Exhaust Flange Repair Kit Compatible with Select Ford/Lincoln Models (OE FIX)
  • Simplified repair - this Dorman OE FIX exhaust flange repair kit offers a fast, effective way to reconnect the catalytic converter and manifold...
  • Innovative design - the brackets feature a unique contoured shape for maximum contact and hold on the manifold exhaust flange, and are engineered for...
  • Complete fix - this time-saving kit includes two corrosion-resistant stainless steel brackets and stainless steel nuts for a complete, reliable repair
  • Simplified repair - this exhaust flange repair kit offers a fast, effective way to reconnect the catalytic converter and manifold exhaust flange...
Bestseller No. 16
Exhaust Manifold Bolt Repair Kit Driver Rear/Passenger Front - No Need to Remove Broken Bolts,...
  • ▲ 𝐅𝐈𝐓𝐌𝐄𝐍𝐓For 1999 & Newer GM Trucks & SUV's With a 4.8, 5.3, 6.0 or 6.2 L.engine size.(Fits these GM Vehicles:Silverado,...
  • ▲ 𝐍𝐎 𝐍𝐄𝐄𝐃 𝐓𝐎 𝐑𝐄𝐌𝐎𝐕𝐄 𝐁𝐑𝐎𝐊𝐄𝐍 𝐁𝐎𝐋𝐓𝐒 - Bracket replaces broken exhaust...
  • ▲ 𝐇𝐈𝐆𝐇 𝐐𝐔𝐀𝐋𝐈𝐓𝐘 - 100% brand new and high quality, It is easy to install and uses high-quality materials that meet...
  • ▲ 𝐅𝐔𝐍𝐂𝐓𝐈𝐎𝐍 - The Exhaust Manifold Bolt Repair Bracket is to stop exhaust leaks that occur between the exhaust manifold and...
  • ▲ 𝐂𝐔𝐒𝐓𝐎𝐌𝐄𝐑 𝐒𝐄𝐑𝐕𝐈𝐂𝐄 - If you have any questions, please feel free to contact us, we will serve you...
SaleBestseller No. 17
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
SaleBestseller No. 18
J-B Weld 8297-DEU HighHeat, Heat-Resistant epoxy Metal Putty for All high Temperature Jobs, One...
  • Temperature durable metal putty. Withstands continuous heat up to 235 °C and tip effects of 260 °C
  • Suitable for exhaust manifolds, exhaust pipes, Silencer, engine, blocks and all your high temperature needs.
SaleBestseller No. 19
Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack
  • Permatex 80335 Muffler and Tailpipe Sealer, 3 oz. 3-Pack
Bestseller No. 20
LOCBONDSO High Temp Muffler and Tailpipe Sealer - Exhaust System Sealant - 2.6 oz. Muffler Repair...
  • Non-Slumping Formula: The thick, non-slumping exhaust leak repair paste sets up quickly and adheres well, ensuring easy application and a secure seal...
  • Extreme Heat Resistance: Capable of withstanding temperatures up to 2012℉ (1100℃), this muffler repair kit is ideal for various high-temperature...
  • Long-Lasting Repairs: Our Muffler and Tailpipe Sealer provides an exceptional barrier with a strong and durable bond, ensuring a long-lasting fix for...
  • Wide Range of Uses: Perfect for sealing holes and leaks, and assembling of all joint of exhaust systems, mufflers, tailpipes, and catalytic...
  • Easy to Use: Simply apply the exhaust sealant over the hole, allow it to dry for 30 minutes, and then run the engine for at least 10 minutes to...
.

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. …