
Automotive & Spare Parts•Auto Care Chemicals
Engine Block Crack Sealer
A cooling system maintenance product designed to help repair cracks in iron, steel, and aluminum cylinder blocks without engine removal. It helps prevent leaks at the cylinder head gasket and reduces the risk of damage caused by coolant loss. Suitable for use in engine block, cylinder head gasket, radiator, and cooling system leak interventions. Available in copper and aluminum formulations to meet various service requirements; application process requires water-based use prior to antifreeze addition. Contact us now for technical details and a price quote.
Quotes are provided for bulk purchases and export requests.
Technical Specifications
| Form | Liquid |
| Option | Liquid copper, liquid aluminum |
| Article | 6021246, 6021260 |
| Content | 250 ml |
| Repair time | 30 minutes |
| Operating time | 25–30 minutes |
| Suitable circuit volume | Up to 8 L |
| Large crack waiting period | 3–4 days |



