CarGo Seal-Up liquid glass metallic formula will seal cracks permanently. Works excellent on sealing engine blocks, radiators, heater cores and freeze plugs.

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CarGo Seal-Up liquid glass metallic formula will seal cracks permanently. Works excellent on sealing engine blocks, radiators, heater cores and freeze plugs.

  • Permanent cooling system sealer; Liquid glass and copper formula
  • Engine Blocks, Radiators, Heaters, Heater Cores, Freeze Plugs
  • Seal withstands up to 2000 degrees Fahrenheit
  • Seals cracks permanently
  • For use in systems up to 6 gallons
  • Permanent cooling system sealer; Liquid glass and copper formula
  • Engine Blocks, Radiators, Heaters, Heater Cores, Freeze Plugs
  • Seal withstands up to 2000 degrees Fahrenheit
  • Seals cracks permanently
  • For use in systems up to 6 gallons

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