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High Temp 300℃ Silicone Sealant Car Van Tractor Body Panel Engine Repair Sealer

Brand New Professional Quality Product

Premium Automotive High Temperature Silicone Sealant unaffected by the extremes of high temperatures, waterproof and is non-slumping.

  • Resistant up to +300℃
  • Waterproof
  • Acetoxy Cure
  • Internal / External Use
  • Sag Resistant
  • 310ml

A ready-to-use, acetic curing, silicone sealant. Specifically designed for high-temperature use, it is UV resistant and weatherproof. After curing HT30 will resist temperatures of 250℃ permanently and up to 300℃ for short periods. Conforms to ISO11600-G-25HM.


For sealing joints which are exposed to high temperatures, i.e. connections on car bodies (vicinity of engines), engines, ovens, heating systems, machines, etc. It can be applied to metals, glass, ceramic tiles, enamel, epoxy paint and polyester. It can also be used with nylon, ABS, metals and polyester in immersion or humid heat, however, a primer may be required.

A Standard Application Gun will be required and is not included. (see our shop if you require one)

Posted same working day.

Any questions just ask and we’ll do our best to help.

See our shop if you require Silicone for Sump Engine Gaskets or a lower temperature capable sealant of up to 180℃, Sealant application guns and various other Sealants.

Additional information

Weight 1 kg



Suitable For

Repairing & Restorations

Temperature Resistance


Country/Region of Manufacture

Modified Item

Custom Bundle

Non-Domestic Product

Manufacturer Part Number


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