Granitize Cooling System Stop Leak is an aqueous suspension of organic sealing agents and binders designed to stop leaks in radiators, heater cores, water pumps, and hose connections.
• Stops leaks in radiators, heater cores, water pumps, and hose connections.
• Helps prevent antifreeze or water seepage.
• Compatible with all antifreezes including DEX-COOL.
• Safe for all pressurized systems.
• Harmless to cooling system parts.
• Will not clog the cooling system.
• Designed to stop those expensive small leaks.
1. After the cooling system has been thoroughly flushed, pour in one bottle of Granitizes AD- 8 Cooling System Stop Leak into the radiator.