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K-Seal ST5501 One-Step Permanent Coolant Leak Repair, 8oz – Pour & Go, Works with All Antifreeze
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Category: atp automotive atp automotiveat-205 re-seal stops leaks

About this item
- STOP HOLES & CRACKS: With just 1 step our unique formula will seek out each hole & crack, permanently sealing them, without any adverse impact on the efficiency of your engine cooling
- EASY TO USE: K-Seal couldn't be simpler to use & requires no draining or flushing; just shake, pour & go - shake the bottle, add the fluid to your coolant system & run your engine as normal
- VERSATILE COMPATIBILITY: Compatible with all types of antifreeze coolant. Suitable for use in both cars & light trucks with up to 12 cylinders. A permanent repair for the lifetime of the engine
- PROFESSIONAL-GRADE RELIABILITY: Trusted by mechanics, our sealer delivers a durable & long-lasting repair. A cost-effective solution to engine coolant leaks, enhancing the reliability & performance of your vehicle’s cooling system. We've sold millions worldwide & are independently verified by university testing to meet ASTM D3147
- SPEEDY REPAIR: Our versatile solution effectively seals leaks in the radiator, head gasket, freeze plugs, engine block, heater core, and water pump within minutes for a long-lasting fix. Addresses the majority of leaks in water-cooled engines.















