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The HIGHLINE WARREN K-Seal Multi-Purpose Pour & Go Coolant Leak Repair (8 oz, part KSEAST5501) provides a quick, permanent fix for leaks in radiators, head gaskets, engine blocks, heater cores, and water pumps. Its easy-to-use formula requires no flushing—just shake, pour, and go. Compatible with all antifreeze types, it seals holes and cracks efficiently, treating up to 20 quarts of coolant. Ideal for heavy-duty trucks, fleets, and equipment, it reduces downtime and ensures lasting cooling system protection.
Weight
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Compatibility


Alternative Part Numbers

OEM: KSEAST5501

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