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- Coolant System Leak Repair from K-Seal
- Best of Class, Award Winning Copper and Ceramic Formula. The only Brand 3rd Party Tested to the ASTM-D3147 Standards stating it will NOT Clog anything in the system. Works on Aluminum Heads and Hard Plastic!
- Repairs leaks on Head Gasket, Block, Water Pump Casing, Freeze Plug, Heater Core and Radiator.
- Easy to use for all auto-maintenance experience levels- just shake and pour!
- Compatible with ALL antifreeze and additives.
- No Draining, Flushing or pulling the Thermostat needed.
- Unique Ceramic Formula with NO Sodium Silicate or Liquid Glass
- Freeze Proof -38c
- 16oz / 472mL