Liquid Aluminum Cooling System/Radiator Stop Leak No. 1186

Bar's Leaks Liquid Aluminum Cooling System/Radiator Stop Leak, No. 1186, is formulated to permanently seal the coolant leaks that cause most overheating problems. The formula now features the proprietary wetting agent Xtreme Cool, to reduce the surface tension of coolant, improving heat transfer and reducing coolant temperature. Compatible with all types of antifreeze.

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