





🚗 Seal the deal—drive worry-free with permanent engine protection!
K-Seal ST3501 is a professional-grade, 16oz head gasket sealer that permanently repairs blown head gaskets, cracked heads, and porous engine blocks. Featuring a formula with 33% more sealing power and ceramic micro-fibers, it seals leaks up to 0.64mm without engine flushing. Compatible with all coolants and engine types, it offers a cost-effective, mechanic-trusted solution backed by independent ASTM certification.



| Manufacturer | Solv-Tec |
| Brand | K-Seal |
| Model | ST3501 |
| Item Weight | 1 pounds |
| Product Dimensions | 2.5 x 2.5 x 8 inches |
| Item model number | KSLST3501 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | KSLST3501 |