Bar's Leaks has millions of tiny particles to permanently seal leak in plastic, aluminum and metal radiators, heater cores, blocks, heads, gaskets and freeze plugs. In addition, it inhibits the formation or rust and scale, neutralize pH imbalance, controls electrolysis, lubricates and seals internal, external and coolant-to-oil leaks.
The powder uses the same active ingredients as the liquid, but is available in a dry form in an easy to use tube.
Bar’s Leaks Golden Powder Radiator Stop Leak is compatible with ALL brands of antifreeze including conventional green or blue
(silicate-based) and extended life red/orange or yellow (OAT/HOAT) coolant. For most vehicles leaks stop in
only a few minutes.