---
product_id: 408883574
title: "J-B Weld High Heat Epoxy Syringe, Dark Grey"
brand: "j-b weld"
price: "€ 17.87"
currency: EUR
in_stock: true
reviews_count: 13
category: "J B Weld"
url: https://www.desertcart.hr/products/408883574-j-b-weld-high-heat-epoxy-syringe-dark-grey
store_origin: HR
region: Croatia
---

# 4730 PSI tensile strength Heat resistant up to 550°F Fast set in 1 hour at room temp J-B Weld High Heat Epoxy Syringe, Dark Grey

**Brand:** j-b weld
**Price:** € 17.87
**Availability:** ✅ In Stock

## Summary

> 🔥 Bond like a boss—repair smarter, not harder!

## Quick Answers

- **What is this?** J-B Weld High Heat Epoxy Syringe, Dark Grey by j-b weld
- **How much does it cost?** € 17.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/408883574-j-b-weld-high-heat-epoxy-syringe-dark-grey)

## Best For

- j-b weld enthusiasts

## Why This Product

- Trusted j-b weld brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Heat Defense:** Withstands scorching temps up to 550°F for repairs that last under fire.
- • **Industrial-Grade Strength:** Delivers a rock-solid 4730 PSI bond that resists chemicals and fuels.
- • **Precision 1:1 Mix Syringe:** Easy, mess-free application ensures perfect bonding every time.
- • **Rapid Cure, Rapid Results:** Sets in just 1 hour at room temp, or accelerates to 1 hour at 250°F—no downtime.
- • **Versatile & Water Resistant:** Ideal for metal, PVC, tile repairs, and outdoor gear—built to endure.

## Overview

J-B Weld High Heat Epoxy Syringe is a professional-grade, two-part epoxy that forms a permanent, heat-resistant bond up to 550°F with 4730 PSI strength. It cures quickly—1 hour at room temperature or faster with heat—making it perfect for durable repairs on metal, PVC, and tiles. Water and chemical resistant, this dark grey epoxy is the go-to for millennial pros demanding fast, reliable fixes that stand the test of heat and time.

## Description

J-B Weld High Heat Epoxy Syringe, Dark Grey

Review: J&B liquid weld high heat - Super product very durable, quick drying time, good bonding, very effective and heat resistant. Used it to repair my outdoor stainless steel gas grill hood.
Review: Easy to mix - Worked well for my application. Needed a solution to cover up oem exhaust baffles for a 2021 Chevy Trailboss. This was easy to mix and apply with a small boars bristle brush. Went on at the right consistency and seems to be holding up well.

## Features

- J-B Weld HighHeat is a two-part epoxy system that provides strong, lasting, heat-resistant repairs up to 550°F. Mixed at a ratio of 1:1, it forms a permanent bond that has a 4730 PSI strength and is chemical and fuel resistant. At room temperature, HighHeat sets in 1 hour and cures in 24 hours. HighHeat's cure time is accelerated by heat and can cure in 1 hour at 250°F.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q8DQLJ2 |
| Best Sellers Rank | #3,161 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Tile Epoxy Adhesives |
| Brand | J-B Weld |
| Brand Name | J-B Weld |
| Color | Dark Grey |
| Compatible Material | Polyvinyl Chloride |
| Container Type | Can |
| Customer Reviews | 4.6 out of 5 stars 1,649 Reviews |
| Full Cure Time | 1 hours |
| Included Components | Epoxy Syringe |
| Item Form | Syringe |
| Item Package Quantity | 1 |
| Item Type Name | J-B Weld High Heat Epoxy Syringe |
| Item Weight | 25 g |
| Manufacturer | J-B Weld |
| Material | Epoxy Resin |
| Material Type | Epoxy Resin |
| Model | 50197 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Fast Drying with Heat, Heat Resistant, Strong |
| Part Number | 50197 |
| Special Feature | Fast Drying with Heat, Heat Resistant, Strong |
| Specific Uses For Product | Repair, Tile Repair |
| Tensile Strength | 4730 psi |
| UPC | 043425501974 |
| Viscosity Level | High |
| Volume | 25 ml |
| Warranty Description | Call vendor for warranty |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** J-B Weld
- **Item Form:** Syringe
- **Material:** Epoxy Resin
- **Special Feature:** Fast Drying with Heat, Heat Resistant, Strong
- **Specific Uses For Product:** Repair, Tile Repair

## Images

![J-B Weld High Heat Epoxy Syringe, Dark Grey - Image 1](https://m.media-amazon.com/images/I/71E4GDnAiCL.jpg)
![J-B Weld High Heat Epoxy Syringe, Dark Grey - Image 2](https://m.media-amazon.com/images/I/61aVR5iZZHL.jpg)
![J-B Weld High Heat Epoxy Syringe, Dark Grey - Image 3](https://m.media-amazon.com/images/I/81vNeNOHRZL.jpg)
![J-B Weld High Heat Epoxy Syringe, Dark Grey - Image 4](https://m.media-amazon.com/images/I/71mS2CH4KRL.jpg)
![J-B Weld High Heat Epoxy Syringe, Dark Grey - Image 5](https://m.media-amazon.com/images/I/71J3m5uszDL.jpg)

## Questions & Answers

**Q: Is this good for bonding outdoor granite together that is exposed to sunlight/heat?**
A: Look to the 8265S original for this

**Q: Which is stronger, this product or the jar of extreme heat JB weld?**
A: This ,the Extreme is for exhaust manifold repair mostly.

**Q: Will this bond ceramic magnets to iron flywheels. Application is jet ski /w/ water cooled flywheel cover. Temps likely under 300 degrees?**
A: Better to use a gray RTV silicone. like is used for engine building.  Any brand. Can easily handle the heat and is also a good adhesive.

**Q: Is it water resistant?**
A: yes it is water resistant but the surfaces must be dry and clean before application.

## Customer Reviews

### ⭐⭐⭐⭐⭐ J&B liquid weld high heat
*by J***E on May 10, 2026*

Super product very durable, quick drying time, good bonding, very effective and heat resistant. Used it to repair my outdoor stainless steel gas grill hood.

### ⭐⭐⭐⭐⭐ Easy to mix
*by M***R on April 4, 2026*

Worked well for my application. Needed a solution to cover up oem exhaust baffles for a 2021 Chevy Trailboss. This was easy to mix and apply with a small boars bristle brush. Went on at the right consistency and seems to be holding up well.

### ⭐⭐⭐⭐⭐ Strong grip and easy to use
*by M***2 on October 17, 2025*

Wow. Just wow. I used this stuff to glue a handle back on to my fireplace door after replacing the glass panel that had shattered. The handle only has two small posts that connect it to the metal door frame, and I was uncertain whether there was enough surface area for the glue to hold. After applying the glue to the handle I let it set up for 24 hours, and MIRACLE - it is holding strong and tight! This stuff works. A great product that solved a difficult problem, I am very happy that I bought this.

## Frequently Bought Together

- J-B Weld High Heat Epoxy Syringe, Dark Grey
- J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
- J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey

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**Shop now:** [https://www.desertcart.hr/products/408883574-j-b-weld-high-heat-epoxy-syringe-dark-grey](https://www.desertcart.hr/products/408883574-j-b-weld-high-heat-epoxy-syringe-dark-grey)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-13*