Bar's Leaks Radiator Stop Leak & Conditioner
2.1 oz (6 tablets)
Permanently seals leaks in plastic, aluminum, and metal radiators, heater cores, blocks, heads, gaskets, and freeze plugs.
Protects the Entire Cooling System; helps control electrolysis; seals leaks and seepage; inhibits rust and corrosion; and lubricates water pump seals.
Harmless to all metals, aluminum, hoses and connections.
Compatible with all brands of antifreeze including extended life (Green & Orange)