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🛠️ Seal the deal with the world’s strongest radiator fix—because leaks don’t wait!
The J-B Weld 2120 Radiator Repair Kit is a professional-quality epoxy putty system designed to permanently repair leaks in radiators and plastic tanks without removal. It includes fiberglass cloth, sandpaper, and an applicator for precise application, capable of fixing holes up to 3/8" and cracks up to 4". Trusted for over 40 years, this versatile kit works on metal, plastic, PVC, and composites, delivering a durable, leak-stopping bond favored by mechanics and DIY enthusiasts alike.
| ASIN | B01IOPE66G |
| Best Sellers Rank | 107,940 in Automotive ( See Top 100 in Automotive ) 606 in Fillers, Adhesives & Sealants |
| Brand | J-B Weld |
| Compatible Material | Metal |
| Container Type | Dough |
| Country Of Origin | USA |
| Customer Reviews | 4.0 4.0 out of 5 stars (1,033) |
| Global Trade Identification Number | 00043425021205 |
| Included Components | Epoxy Putty^Fiberglass Cloth^Sand Paper^Applicator Brush |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Item Type Name | Radiator and Plastic Repair Kit |
| Item Weight | 50 Grams |
| Manufacturer | JBWeld |
| Manufacturer Part Number | 2120 |
| Material | Plastic Resin |
| Model Number | 2120 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Stops Leaks |
| UPC | 043425021205 |
| Unit Count | 1.0 count |
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