



Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Spain.
🔥 Seal the deal with the ultimate heat-proof bond! 🔧
J-B Weld 31314 High Temperature RTV Silicone Gasket Maker is a professional-grade red silicone sealant designed to withstand continuous temperatures up to 550ºF and intermittent spikes to 650ºF. It cures with air moisture to form a durable, waterproof, and weather-resistant gasket ideal for automotive and mechanical applications. Trusted for over 40 years, this 3 oz. gel formula offers a reliable, flexible seal that resists shrinking and cracking, making it the go-to choice for DIYers and pros seeking the world's strongest bond.

| ASIN | B00ID8IUJY |
| Best Sellers Rank | #2,610 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Silicone Adhesives |
| Brand | J-B Weld |
| Brand Name | J-B Weld |
| Color | Red |
| Compatible Material | Metal |
| Customer Reviews | 4.7 out of 5 stars 5,843 Reviews |
| Global Trade Identification Number | 00043425313140 |
| Included Components | JBWeld 31314 |
| Item Dimensions | 1.97 x 1.57 x 6.3 inches |
| Item Form | Gel |
| Item Type Name | SEALANT |
| Item Weight | 90 Grams |
| Item dimensions L x W x H | 1.97 x 1.57 x 6.3 inches |
| Manufacturer | JBWeld |
| Material | Silicone |
| Material Type | Silicone |
| Model | 31314 |
| Number of Items | 1 |
| Part Number | 31314 |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Door |
| UPC | 043425313140 043425700193 |
| Unit Count | 3.0 Ounce |
| Warranty Description | Manufacturer Warranty |
| Water Resistance Level | Waterproof |
J**K
This really works well.
So this was a longshot. I have a hair dryer with a diffuser. Every time I use it the diffuser goes flying off. It's hot where it clips on. So I tried a bead of this glue and the diffuser is now permanently glued to the hair dryer and will not come off. It was the PERFECT glue for this application. It would be good for anywhere you need glue that gets hot -- like a stove gasket. Great product.
S**N
Applied to Wood Stove Door and is Working Great
Works great and is lasting a long time.
D**.
Good
Really Good
B**N
High-temperature resistant glue.
The rubber seals on my car windows were coming loose. After applying this adhesive and exposing them to high temperatures in the sun, they haven't come loose again.
M**N
It stick
It stick. Works well on my gasket work
M**E
Glue
Amazing job!
J**O
Saves time saves money and is durable
Yes had a vacuum leak didn’t want to replace the entire emissions hose. Problem solved with high temp J B weld RTV
D**N
Perfect for Kamado-style cookers!
This is the perfect material to attach a gasket to a stove or (more likely) attaching the upper and lower seals to a Big Green Egg/Kamado Joe style ceramic egg BBQ/Smoker. The tube is more than enough to glue two seals on an egg with some left over.
I**S
Good quality product
I had to rebuild and repair an old 1940s copper diesel tank, the original cork gasket was disintegrated so I used this to make a seal around the hatch and after two months of use it seems to be holding its own. I’d buy again if required.
H**V
Atención al cliente estupenda, artículo según descripción y envío rápido.
Inmejorable!
C**R
JB weld high temp RTV
I had to wait for a while for it to be delivered but I am happy that I did receive the item is described a plus plus I still recommend this seller
M**N
Just what I needed to get the work done
Bought this to fix the inner and outer glass of my electric oven door. Been looking for one at the local hardware stores but didn’t find one. Purchased this since it’s mentioned for glass and oven doors and suitable for high temp applications. Worked great and baked a few cakes since - all good. Just has to take note that it takes about 24 hours to complete heal.
G**.
perfect size and quality
perfect size and quality
Trustpilot
1 month ago
1 month ago