








Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.
🔥 Seal the heat, own the fix — don’t let your gear cool down!
J-B Weld 8297 HighHeat Epoxy Putty Stick is a 2oz machine gray epoxy designed for extreme temperature repairs. It withstands continuous heat up to 450°F and intermittent heat spikes up to 500°F, offering 3x stronger bonding at high temps than conventional putties. With 800 PSI tensile strength, it’s ideal for automotive and industrial applications like exhaust manifolds and engine blocks. Easy to use by kneading and pressing, this American-made epoxy cures fully in 8 hours, delivering a durable, heat-resistant seal trusted by professionals.





| ASIN | B007PP26RI |
| Best Sellers Rank | 2,367 in DIY & Tools ( See Top 100 in DIY & Tools ) 54 in Sealers |
| Brand | J-B Weld |
| Colour | Grey |
| Compatible Material | Brick, Ceramic, Concrete, Metal |
| Container Type | Tube |
| Country Of Origin | USA |
| Customer Reviews | 4.4 out of 5 stars 7,431 Reviews |
| Full Cure Time | 8 Hours |
| Global Trade Identification Number | 00043425082978, 06935743366714 |
| Included Components | GLUE |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Item Type Name | HighHeat Temperature Resistant Epoxy Putty Stick |
| Item Volume | 2 Fluid Ounces |
| Item Weight | 0.07 Kilograms |
| Item form | Putty |
| Manufacturer | JB WELD LTD |
| Manufacturer Part Number | 8297 |
| Material | Epoxy Resin |
| Model Number | 8297 |
| Number of Pieces | 1 |
| Other Special Features of the Product | High Heat Resistance |
| Special feature | High Heat Resistance |
| Specific Uses For Product | Automotive, Industrial Maintenance |
| Specific uses for product | Automotive, Industrial Maintenance |
| Tensile Strength | 800 Pounds Per Square Inch |
| UPC | 043425082978 043425700094 |
| Unit Count | 57.0 gram |
| Viscosity Level | Medium to High |
| Water Resistance Level | Not Water Resistant |
M**K
Amazing
Does what it says on the tin, had a small puncture hole in my sump, sealed it no leaks
R**Y
Fit for purpose low cost sealing putty. Recommended
Good product. Good price Used it to plug holes in a classic car radiator as a cheap, temporary fix for testing a project. Easy to use. Took me a while to figure out the material was wrapped not in a cellophane tube. Once I’d figured that out it was easy to cut lengths off without disturbing the remainder. Worked well. Hardening time is longer than 8 hours in the UK. Leave overnight would be my advice. Pressure tight. Recommended
R**E
Excellent stuff. Long term review.
Had a small hole in our hall radiator. I was skeptical to tell the truth. Hallelujah, it actually worked. Sealed the hole, no problem. Over a year now since I did the repair. Still no leak. Once the putty sets, it goes rock hard. Handy stuff to have in the tool box. Highly recommended..
S**S
Does exactly what it says
Amazing stuff worked much better than expected. Filled a 2cm hole in exhaust with no signs of it coning off any time soon.
J**S
Exactly what it says on the tin
⭐⭐⭐⭐⭐ *Excellent high-temperature epoxy putty! Easy to knead and apply, and it sets into a very strong, heat-resistant bond. Perfect for exhausts, engines, and other metal repairs. Once cured, it holds up really well under tough conditions.*
L**S
Hard as nails
Good stuff does exactly whats decribed on the packaging.
J**N
Not good for an exhaust muffler connection
Failed to hold exhaust into the muffler. Held for 5 minutes before it came loose again
A**N
Great
Great
P**N
Fast delivery
Product delivery than schedule but it look old and dusty.
M**G
100% impressed and satisfied worked perfect, hard as iron when setup
This was awesome, I used it on a metal outdoor firepit and it is still holding up. Easy to mix, sets up quickly and works like a charm Dried hard as iron and I'm certain you could easily drill a hole in it same as iron. 100% impressed and satisfied
F**.
just amazing
i used this in my power steering pump and it stopped the leak, heat proof and durable. 100% recommended.
S**H
Jag såg det på ett YouTube videos först
Hål i avgasröret på min bil. Bilen blev godkänd på besiktningen. Jag rekommenderar detta.
J**T
Bricolage
Très bon produit.
Trustpilot
2 months ago
5 days ago