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🔥 Fix it once, fix it extreme. The heat’s on, and so are you.
J-B Weld 37901 ExtremeHeat is a 3 oz metallic paste designed for high-temperature repairs up to 1000°F (537°C). It forms a permanent, steel-strong bond without solvents or VOCs, cures fully in 24 hours, and can be drilled or machined post-cure. Ideal for repairing iron, steel, and alloy metals in extreme heat environments such as exhaust manifolds, grills, and furnaces, this waterproof paste offers professional-grade durability and versatility.
| ASIN | B01IBOBY74 |
| Best Sellers Rank | #1,177 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Industrial Lubricants |
| Brand Name | J-B Weld |
| Color | Grey |
| Compatible Material | Alloy Steel, Iron |
| Container Type | Tube |
| Customer Reviews | 4.2 4.2 out of 5 stars (12,228) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00043425379016 |
| Included Components | Metallic Paste Repair Bottle 3 oz. |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz |
| Item Weight | 0.19 Pounds |
| Manufacturer | JBWeld |
| Material Type | Metal, Aluminum |
| Model | 37901 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Heat Resistant |
| Part Number | 37901UK |
| Specific Uses For Product | ['Repair', 'High Temperature Environments'] |
| UPC | 043425379016 |
| Unit Count | 3.0 Ounce |
| Viscosity Level | High |
| Volume | 3 Fluid Ounces |
| Warranty Description | No Warranty |
| Water Resistance Level | Waterproof |
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