Wynns Radiator Stop Leak (55864)

Stops and prevents leaks in the radiator and cooling system

• Stops and prevents leaks
• Stops head gasket leaks
• Protects the cooling system
• Anti-corrosion

Wynn’s 55864 Radiator Stop Leak stops and prevents leaks in the radiator, the cooling system and the head gasket. It improves corrosion and rust protection. It is compatible with all antifreezes and coolants, and also with OAT coolants (Organic Acid Technology). It does not harm rubber hoses, gaskets or other system components. The special formula has been made to avoid clogging of the radiator airways and temperature sensors.