Bar's Leaks Block Seal Liquid Copper Intake & Radiator Stop Leak 18 oz

Description

Bar’s Leaks® Liquid Copper™ Block Seal Intake & Radiator Stop Leak seals larger leaks regular stop leaks won’t. One step formula permanently repairs coolant loss problems on cars, trucks, vans, SUV’s and RV’s. Antifreeze compatible sodium silicate liquid glass penetrates large and small leaks in plastic, aluminum and cast iron heads, blocks, intake manifold & gaskets, freeze plugs, heater cores and radiators. Fiber additives lock together with liquid to increase strength and promote a permanent seal. It will not harm the cooling system when used properly, no draining is required. Use with ALL types of traditional or extended life coolant including yellow, orange, pink, red, blue, purple and green silicate based & non-silicate based (OAT/HOAT) 50-50 mix antifreeze, and/or water. Item: 1109 * Bar's Leaks Block Seal Liquid Copper Intake Radiator Stop Leak 18 oz * Permanently Fixes Cooling System Leaks * Antifreeze Compatible-No Draining Required Compatible With All Types of 50/50 Mix Antifreeze * One Step-Pour Directly Into Radiator-Easy To Use * Use With ALL Types of Traditional or Extended Life Coolant