Features & Benefits

Bar’s leaks palletized stop leak seals internal, external and coolant-to-oil leaks, it is specially formulated to seal larger leaks better than other stop leak products. Compatible with both conventional green (Silicate-bases) and extended life red/orange or yellow (Oat) antifreeze. Works safely and effectively on plastic, aluminum and metal radiators, heater cores, blocks, heads, gaskets and freeze plugs. Lubricates water pump seal and inhibits the formation of rust and scale.

• Seals cooling system leaks
• Conditions cooling system
• Inhibits rust and corrosion
• Lubricates water pump seals

• Overall