K-Seal ST5501 1 Step - Pour & Go Coolant Leak Repair, 8 oz / 236 ml

K-Seal ST5501 One Step Pour & Go Coolant Leak Solution is designed to help seal leaks in vehicle cooling systems quickly and conveniently. Its ready-to-use formula works with all types of antifreeze and coolant, making it suitable for cars, SUVs, and light trucks. Simply shake and pour directly into the radiator or expansion tank without the need for draining or flushing. The advanced formula circulates through the system to locate small cracks and holes, helping reduce coolant loss and prevent overheating. It is compatible with aluminum, copper, steel, and plastic components, and can remain in the system for continuous protection. This solution offers a practical and time-saving way to maintain cooling system performance and extend engine reliability.