Scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems. Liquid Aluminum is part of the next generation stop leak line which not only seal leaks, but also conditions the system. Contains Xtreme Cool which stops overheating and reduces water temperature. It is guaranteed to safely and easily seal leaks in plastic, aluminum and metal (copper / steel) radiators, heater cores, gaskets and freeze plugs. Works in cars, trucks, vans, SUVs and RVs. Use with all types of antifreeze including conventional green or blue (silicate-based) and extended-life red/orange or yellow (OAT/HOAT) antifreeze. For most vehicles, leaks stop in only a few minutes. Seals radiator leaks, Seals freeze plug leaks, Repairs gasket leaks, Repairs heater core leaks, Lowers water temperature, Use 1/2 bottle in a small cooling systems, such as those with 4 cylinders and no A/C; use 1 bottle for regular-size systems, including most 4-, 6-, 8- and 10-cylinder engines.

Product Features:

• Stops Coolant Leaks
• Seals Heater Core Leaks
• Seals Gaskets
• Seals Freeze Plugs