#aftermarket – K-Seal permanent coolant leak repair is designed for use with all makes and models and all types of water cooled engines. Compatible with all types of coolant / antifreeze so no need to drain the cooling system. Permanently repairs leaks in the head, head gasket, block, radiator, heater core and water pump. A global bestseller, K-Seal is university tested to meet ASTM D3147. K-Seal Canada ST9501 is specially formulated for Canada with anti-rust protection and contents freeze proof to -38. Available from FMSI. Visit www.kseal.com for more details. K-Seal is manufactured in the USA by Solv-Tec and is available in Canada from FMSI. For more information visit www.solv-tech.com.