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

2,593 Reviews Scanned

After tons of hours of researching and comparing all models on the market today, Flash Splash finds out the Best exhaust manifold repair putty of 2022. Check out our list of 20 products.
# Preview Product Rating
1 J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz No ratings yet
2 Liqui Moly 3340 Exhaust Repair Paste 200g Liqui Moly 3340 Exhaust Repair Paste 200g No ratings yet
3 JB Weld 8297 -DEU HighHeat Heat-Resistant Epoxy Metal Putty for All High Temperature Work JB Weld 8297 -DEU HighHeat Heat-Resistant Epoxy Metal Putty for All High Temperature Work No ratings yet
4 J-B Weld 8267UK SteelStik Epoxy Putty J-B Weld 8267UK SteelStik Epoxy Putty No ratings yet
5 All Trade Direct 1 X Exhaust Repair Putty Paste 250G Larger Tub Bigger Than Gun Gum Silencer All Trade Direct 1 X Exhaust Repair Putty Paste 250G Larger Tub Bigger Than Gun Gum Silencer No ratings yet
6 CarPlan Exhaust Repair Paste - Bridges Exhaust Holes & Seals Cracks , 250 g CarPlan Exhaust Repair Paste - Bridges Exhaust Holes & Seals Cracks , 250 g No ratings yet
7 J-B Weld 37901SPA – Metal Paste – Sealant – High Temperatures – Up to 1000°C – Metal –... J-B Weld 37901SPA – Metal Paste – Sealant – High Temperatures – Up to 1000°C – Metal... No ratings yet
8 K2 Mefix High-Temperature Exhaust Pipe Cement, Exhaust Repair, Exhaust Sealant, Exhaust System... K2 Mefix High-Temperature Exhaust Pipe Cement, Exhaust Repair, Exhaust Sealant, Exhaust System... No ratings yet
9 J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz & J-B Weld 37901... J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz & J-B Weld... No ratings yet
10 Holts HL 1831579 Gun Gum Exhaust Sealant 200g Holts HL 1831579 Gun Gum Exhaust Sealant 200g No ratings yet
11 Liqui Moly 3344 Exhaust Bandage 1 m Liqui Moly 3344 Exhaust Bandage 1 m No ratings yet
12 J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. No ratings yet
13 Holts LOYGG2R Gun Gum Paste 200g Holts LOYGG2R Gun Gum Paste 200g No ratings yet
14 Liqui Moly 3342 Exhaust Mounting Paste 150 g Liqui Moly 3342 Exhaust Mounting Paste 150 g No ratings yet
15 Holts LOYFG1RP Firegum 150g, black Holts LOYFG1RP Firegum 150g, black No ratings yet
16 J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz & J-B Weld 8267UK... J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz & J-B Weld 8267UK... No ratings yet
17 Carplan Sealant Exhaust Repair Fire Putty 120gsm - 120gm Carplan Sealant Exhaust Repair Fire Putty 120gsm - 120gm No ratings yet
18 Power Maxed PM8297 High Heat Repair Epoxy Putty, Golden Brown (Cured) Power Maxed PM8297 High Heat Repair Epoxy Putty, Golden Brown (Cured) No ratings yet
19 JENOLITE Steel Repair Epoxy Putty Stick Industrial Strength - Rebuild & Repair All Metals - 112g JENOLITE Steel Repair Epoxy Putty Stick Industrial Strength - Rebuild & Repair All Metals - 112g No ratings yet
20 J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz & Original... J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz & Original... No ratings yet

SaleBestseller No. 1
J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz
  • Able to withstand continuous heat up to 450 degrees Fahrenheit or intermittent heat up to 500 degrees; 3 times stronger at high temperatures than...
  • Great for exhaust manifolds, tail pipes, mufflers, engine blocks, duct work, machinery, and other high temperature projects in need of a bond or a...
  • Easy to Use; simply cut the required amount of putty, mix it by thoroughly kneading until a uniform color is reached, then press it firmly to the...
  • Adhesive and sealant for extreme temperature applications; when you need to bond metal that gets very hot, whether it's a car muffler or an industrial...
  • J-B Weld is an American company that proudly manufactures its products in the USA; when you need a repair, you need the World's Strongest Bond.
Bestseller No. 2
Liqui Moly 3340 Exhaust Repair Paste 200g
  • Developed for simple, economical and fast repairs to exhaust systems. Exhaust Repair Paste is asbestos and solvent free, non-polluting, heat resistant...
  • Used for eliminating leaks and sealing small holes and cracks in exhaust systems.
  • Thoroughly clean dirt and rust from the parts to be treated. Allow the engine to run until the exhaust system has heated up. Moisten the place to be...
SaleBestseller No. 3
JB Weld 8297 -DEU HighHeat Heat-Resistant Epoxy Metal Putty for All High Temperature Work
  • 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.
Bestseller No. 4
J-B Weld 8267UK SteelStik Epoxy Putty
  • HIGH STRENGTH - Exceptionally high strength provides a permanent repair to almost anything. 
  • WET OR DRY SURFACES - Can be used on both wet and dry surfaces. 
  • MULTIPLE MATERIALS - Some of the most common repairs are metal including aluminium, brass, copper, iron and stainless steel. 
  • ENVIRONMENTAL RESISTANCE - Resistant to water, chemicals and heat.
  • AUTOMOTIVE APPLICATIONS - Perfect for repairing vehicle exhausts, rust damage and other automotive parts. 
Bestseller No. 6
CarPlan Exhaust Repair Paste - Bridges Exhaust Holes & Seals Cracks , 250 g
  • Exhaust repair paste sets hard with heat, and can be used on all exhaust systems
  • CarPlan Exhaust Repair Paste is a specially formulated paste that is designed to repair and seal holes and cracks in exhaust systems
  • Can be used to repair holes and cracks up to 6mm in diameter, the paste is very easy to apply
  • Suitable for use on all types of exhaust systems as the formula is heat resistant
  • Conveniently sized 300 ml bottle for easy use and storage
Bestseller No. 7
J-B Weld 37901SPA – Metal Paste – Sealant – High Temperatures – Up to 1000°C – Metal –...
  • 1 METALLIC PASTE - Developed to allow repairs in iron, steel and metal in high temperature environments. J-B Weld, made in USA, ensure the maximum...
  • ☀️ REPAIRS - Multiple utilities for the most demanding repairs. Exhaust manifolds, mufflers, catalytic converters, exhaust pipes, engine, home and...
  • ☀ MANUAL WORKS - Easy to use. Follow the instructions for use to get the most out of J-B Weld products
  • 💪 EPOXI - Water based, non-flammable and contains no solvents or volatile organic compounds (VOCs)
  • The METAL - Once dried it can be machined, drilled or sanded. It is ideal for repairing cracks and small spaces
Bestseller No. 8
K2 Mefix High-Temperature Exhaust Pipe Cement, Exhaust Repair, Exhaust Sealant, Exhaust System...
  • Mefix exhaust pipe cement, 140g: special high-temperature cement for quick and easy installation, repair and connection of new and used exhaust...
SaleBestseller No. 9
J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz & J-B Weld 37901...
  • Product 1: Able to withstand continuous heat up to 450 degrees Fahrenheit or intermittent heat up to 500 degrees; 3 times stronger at high...
  • Product 1: Great for exhaust manifolds, tail pipes, mufflers, engine blocks, duct work, machinery, and other high temperature projects in need of a...
  • Product 1: Easy to Use; simply cut the required amount of putty, mix it by thoroughly kneading until a uniform color is reached, then press it firmly...
  • Product 1: Adhesive and sealant for extreme temperature applications; when you need to bond metal that gets very hot, whether it's a car muffler or an...
  • Product 2: JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 538°C. Non-flammable,...
Bestseller No. 10
Holts HL 1831579 Gun Gum Exhaust Sealant 200g
  • Gun Gum exhaust sealant has been used by motorists for many decades
  • Its modern and long-lasting formula makes it easy to repair your exhaust yourself quickly and inexpensively
  • Seals holes and cracks in the exhaust system
  • Repair without dismantling
  • Gun Gum ready-to-use sealant
Bestseller No. 11
Liqui Moly 3344 Exhaust Bandage 1 m
  • Developed for fast, economical repairs to exhaust systems
  • Exhaust Bandage is asbestos-free, non-polluting, heat resistant and seals small holes and cracks in exhaust systems gas tight
  • Used for eliminating leaks and sealing holes and cracks in exhaust systems
  • Thoroughly clean dirt and rust from the parts to be treated
  • Shake container before opening
Bestseller No. 12
J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.
  • HI TEMP RED SILICONE GASKET MAKER & SEALANT: Is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical...
  • COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we...
  • EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or...
  • VERSATILE & DEPENDABLE: Ideal for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and...
  • DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the...
SaleBestseller No. 13
Holts LOYGG2R Gun Gum Paste 200g
  • Number 1 exhaust repair paste
  • Undisputed market leader
  • Permanently repairs small holes and leaks in silencers and exhaust systems
  • Provides a gas-tight seal
  • car parts
Bestseller No. 14
Liqui Moly 3342 Exhaust Mounting Paste 150 g
  • For a long-lasting seal on exhaust systems Heat-resistant.
  • Gas-proof attachment to the exhaust, end pipe, screw-on or slide-on connections and flame rings.
SaleBestseller No. 15
Holts LOYFG1RP Firegum 150g, black
  • Stops leaks and withstands heat and vibration for easy application
  • car parts
  • Packaging may differ
  • Holts Firegum is an exhaust assembly paste specially developed to give you gas tight seals in joints where the fit is poor or the gasket has failed
Bestseller No. 16
J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz & J-B Weld 8267UK...
  • Product 1: JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 537°C. Non-flammable,...
  • Product 1: THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it...
  • Product 1: SIMPLE TO USE: When fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps,...
  • Product 1: VERSATILE & DEPENDABLE: Ideal for repair work on : exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills,...
  • Product 2: The product is steelstik epoxy Stick easy and simple use kit
Bestseller No. 17
Carplan Sealant Exhaust Repair Fire Putty 120gsm - 120gm
  • CARPLAN EXHAUST REPAIR FIRE PUTTY 120gm (FIP120)
Bestseller No. 18
Power Maxed PM8297 High Heat Repair Epoxy Putty, Golden Brown (Cured)
  • Great for: metals and masonry, wood and ceramics, most plastics
  • UPPER temperature limit continuous (°c): -40 to 245
  • UPPER temperature limit intermittent (°c): -40 to 280
  • Easy to apply
  • Resin and hardener pre-measured
Bestseller No. 19
JENOLITE Steel Repair Epoxy Putty Stick Industrial Strength - Rebuild & Repair All Metals - 112g
  • Quick Acting Steel Repair Epoxy Putty Stick | Hand-mixable, non-rusting, steel-reinforced epoxy putty that quickly repairs or rebuilds anything made...
  • Ideal for automotive repairs, filling cracks & voids, rebuild rust damage, filling dents, repair stripped threads, repair tools, fashion handles, etc.
  • Functional in just 60 minutes - cured colour is steel grey.
  • Industrial strength compound, suitable for interior and exterior use.
  • Withstands temperatures of up to 149°C
Bestseller No. 20
J-B Weld 8297 HighHeat Temperature Resistant Epoxy Putty Stick, Machine Gray, 2oz & Original...
  • Product 1: Able to withstand continuous heat up to 450 degrees Fahrenheit or intermittent heat up to 500 degrees; 3 times stronger at high...
  • Product 1: Great for exhaust manifolds, tail pipes, mufflers, engine blocks, duct work, machinery, and other high temperature projects in need of a...
  • Product 1: Easy to Use; simply cut the required amount of putty, mix it by thoroughly kneading until a uniform color is reached, then press it firmly...
  • Product 1: Adhesive and sealant for extreme temperature applications; when you need to bond metal that gets very hot, whether it's a car muffler or an...
  • Product 2: A two-part system, J-B Weld’s epoxy makes strong, lasting repairs to metal and other surfaces
.

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. …