Bar’s One-Step Head Gasket Stop Leak and Block Repair penetrates leaking, blown or damaged head gaskets and will cool to provide a seal. This product contains a combination of anti-freeze compatible sodium silicate (liquid glass) and various size sealing particles which penetrate gaps and cracks. Product will then harden to stop leaks in the head gasket and cooling system. This product is recommended for use in vehicles that do not overheat or require coolant filling after allowing the engine to idle for 15-30 minutes. Future minor leaks can be completely prevented by using this product.
- No need to drain cooling system
- Will not harm cooling system if used properly
- One-step formula
- Seals leaks in entire cooling system
- Heavy duty formula
Part no: HG-1
Size: 600ml (20 fl. Oz.)