

🔥 Fix the heat, beat the clock—JB Weld HighHeat, your ultimate thermal armor!
JB Weld 8297-DEU HighHeat is a premium heat-resistant epoxy metal putty engineered to withstand continuous temperatures up to 235°C and peak heat of 260°C. Ideal for automotive and industrial applications, it repairs exhaust manifolds, pipes, silencers, and engine blocks with durable, long-lasting strength. Compact and easy to use, this gray epoxy resin putty is a must-have for professionals tackling high-temperature metal repairs.
| Manufacturer | JB Weld |
| Part Number | 8297-DEU |
| Product Dimensions | 18.69 x 9.8 x 2.9 cm; 58.97 g |
| Item model number | 8297-DEU |
| Size | one size |
| Colour | Gray |
| Material | Epoxy Resin |
| Item Package Quantity | 1 |
| Special Features | Heat Resistant |
| Usage | Automotive and Industrial High Temperature Applications |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 59 g |
D**
arrived on time
easy to use and works great clean off area before use price is good used on my tail pipe and really strong hold plus easy to mix into the putty
L**E
Excellent job
This is great. Used some on my exhaust to temp fill a little hole while I could get a new one. Worked great
M**D
It works
Upto now it's working. I dropped my motorbike. And put an hole in the engine casingApplied jb weld on it .and it's working. Saved me alot of hassle of taking fairings of and replacing gaskets. Ide use it again
T**Y
Great product
Brilliant stuff , would fully recommend to anyone needing a fast easy repair
N**D
Sorted a hole in the exhaust
Patched a hole in the exhaust with this after it failed the MOT. Saved a bucket load of money using this.
A**R
Excellent bond strength
I have a small river boat which uses a heat exchanger to cool the engine. The heat exchanger is made from cast aluminium and has a brass filling nozzle with a pressure cap, much like a radiator cap. Over time the radiator nozzle developed a small leak at the interface with the heat exchanger depositing coolant in my bilges when the engine was running. I bought a new filler nozzle and, with the help of a blow lamp, set about removing the existing item. Once the opening was cleaned up I used this product to bond the new nozzle in place. Curing in the relatively low ambient temperatures was slow so I taped everything in position and let it be for a full 48 hours. After this time, the bead of adhesive I could see and touch around the nozzle was as hard as bell metal as was the residual amount mixed that I had retained. I topped up the system with coolant and have since made several long trips in the boat without any sign of leakage. An excellent product which appears to be doing exactly what the manufacturer says it will.
T**.
It works well.
Easy to use, good adhesion. Good range of applications.
M**K
Perfect for the job
Perfect. Has brought more life into my 25 year old Webber
Trustpilot
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