Wünscher Radiator Leak-Stop is a fast-acting, reliable solution designed to seal leaks and cracks in radiator systems. This product effectively seals minor leaks in the radiator, cooling system, and other engine components without requiring disassembly or complex repairs. It works by forming a durable seal that withstands high temperatures and pressure, preventing further fluid loss and avoiding costly radiator replacements. Ideal for both emergency fixes and routine maintenance, it is compatible with most vehicle types, including cars, trucks, and industrial machines. Simply add to the cooling system, and the leak will be sealed within minutes.