Seal-Up by Cargo

Seal-Up by CargoSeals cracks in engine blocks, heads and water pumps, leaking head gaskets, radiators, heater cores and freeze plugs etc.

  • Creates a seal that is permanent for the life of the motor or radiator
  • As good as a mechanical weld
  • Will withstand temperatures of 540 Degrees Celsius and 3000 psi
  • Compatible with all water cooled engines
  • Made up of sodium silicates (liquid glass) and copper
  • Cures by exposure to the atmosphere and turns into a ceramic substance enriched with copper, giving it strength and permitting heat transfer
  • Designed to expand and contract with radiator or block


Mail order available, please call (UK) 01455 556784 for more information

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