Bar's Leaks Radiator Stop Leak

Bar’s Radiator Stop Leak – Specially formulated to seal minor radiator leaks up to 0.9mm in size occurring in the cooling system. Bar’s Radiator Stop Leak works

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.

Bar's Leaks Pelletized Radiator Stop Leak 11oz

Bar's Leaks Pelletized Radiator Stop Leak 11oz

Bar's Leaks Updates Liquid Aluminum: The Next Generation of Radiator Stop Leaks

Radiator Stop Leak Powder Bar's Products International

Bar’s leaks® liquid copper™ block seal intake and radiator stop leak seals larger leaks regular stop leaks won’t. One step formula permanently repairs leaks in gaskets, radiators, heater cores, intake manifolds, blocks, heads and freeze plugs. Use on cars, trucks, vans, SUVs and RVs. New one step sealer contains an antifreeze compatible sodium silicate liquid glass formula, so no draining of the cooling system is required. It will not harm the cooling system when used properly.