Patented formula quickly stops leaks in radiators, water pumps, and heater cores Boosts corrosion inhibitors to protect against pitting and corrosion, which cause radiator leaks Combination of natural ...

Bar’s Leaks says it has reformulated its Liquid Aluminum Radiator Stop Leak into a stop leak for the entire cooling system. The company says its Liquid Aluminum Cooling System/Radiator Stop Leak has ...

Heavy Duty Radiator Stop Leak safely and effectively seals internal, external and coolant-to-oil leaks in plastic, aluminum and metal radiators, freeze plugs, gaskets, heads, blocks and heater cores.

We get questions all the time about leaks and drips. You know the kind—they taunt your vast knowledge of engines, dropping puddles on the tarmac, and leave you and your family members stranded and ...