Radiator Stop Leak
Heavy Duty Radiator stop leak and conditioner.
Protects the entire cooling system.
Stops current and future leaks.
Inhibits rust and corrosion
Lubricates water pump seal
Helps control electrolysis.
Formulated to stop larger leaks.
Works Safely and effectively on plastic, aluminium and metal radiators, heater cores ,blocks, head, gaskets etc.