

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 USA.
🛡️ Seal it once, seal it forever – the pro’s choice for unstoppable cooling system protection!
The K&W 401016 Block Seal Permanent Metallic™ is a professional-grade, 16 oz sealant that creates a permanent molecular bond as strong as steel. It effectively seals cracks and holes in a wide range of engine blocks and radiators, compatible with all water-cooled diesel and gasoline vehicles. Designed to endure extreme pressures and temperatures, this formula exceeds ASTM D6107 standards and is highly rated by users, making it a trusted solution for lasting cooling system repairs.

| ASIN | B000CIPV5E |
| Best Sellers Rank | #43,632 in Automotive ( See Top 100 in Automotive ) #6 in Radiator Sealers #1,570 in Oils & Fluids |
| Brand | CRC |
| Customer Reviews | 4.0 4.0 out of 5 stars (404) |
| Date First Available | July 7, 2004 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.15 pounds |
| Item model number | 401016 |
| Manufacturer | CRC |
| Manufacturer Part Number | 401016 |
| Model | 401016 |
| Product Dimensions | 5.87 x 2.31 x 2.13 inches |
Trustpilot
2 months ago
3 weeks ago