Bar's Leaks Liquid Copper Radiator Stop Leak 18oz
1.- Cooling System
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. Use with all types of antifreeze including conventional green or blue (Silicate based) and extended life red/orange or yellow (Oat / HOAT) coolant.
- Repairs blown head gaskets
- Repairs heater core and freeze plug leaks
- Liquid penetrates large and small leaks in plastic aluminum and cast iron intakes heads blocks and radiators
- Fiber additives lock together with liquid to increase strength and promote a permanent seal in gasket leaks