







🛠️ Seal it once, drive forever—never let leaks slow your hustle!
K-Seal Ultimate Head Gasket & Block Repair is a 472ml professional-grade coolant additive that permanently seals leaks up to 0.64mm in head gaskets, cracked heads, and porous engine blocks. Featuring a formula with 33% more sealing power and ceramic micro-fibres, it requires no draining or flushing and works with all coolant types and engine materials. Trusted by mechanics worldwide and independently verified to ASTM D3147 standards, it offers a cost-effective, long-lasting solution to keep your engine running smoothly.






| Manufacturer | K-Seal International Limited |
| Brand | K-Seal |
| Model | K-Seal Ultimate Head Gasket Repair |
| Package Dimensions | 20.2 x 6.9 x 5.6 cm; 540 g |
| Item model number | KSLST3501 |
| Manufacturer part number | KSLST3501 |
| Item Weight | 540 g |
Trustpilot
3 weeks ago
2 months ago