Bar's Leaks Cooling System Radiator Stop Leak 16.9 oz

Bar’s Leaks Liquid Aluminum is part of our next-generation stop leak lineup that not only seals leaks, but also conditions the system. With this formula, you’re getting a solution to your immediate problem plus a preventive tool for avoiding future issues with heater core leaks and coolant leaks. This product also contains Xtreme Cool, which stops overheating and significantly decreases water temperature. The combination of these two elements are guaranteed to safely and easily seal leaks in plastic, aluminum and metal radiators, heater cores, gaskets and freeze plugs. • Fill radiator and overflow tank to proper level and reinstall radiator cap • Seals freeze plug leaks • Repairs gasket leaks and heater core leaks • Lowers water temperature • Leave Bars Leaks liquid aluminum in cooling system for continued protection • Make sure engine is cool enough so radiator cap can be safely removed