Spares2Go High Temperature Silicone Sealant - Black

Spares2Go High Temperature Silicone Sealant is a reliable adhesive designed for use in various hig...

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B&QB&Q - High Temperature Seal Heat Resistant Silicone Hi Temp Oven Glass Door Glue Sealant Exhaust
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The RangeSpares2go High Temperature Seal Heat Resistant Silicone Hi Temp Oven Glass Door Glue Sealant - Black
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Product Information

Full details

The Spares2Go High Temperature Silicone Sealant is an essential maintenance product for automotive enthusiasts, DIY mechanics, and homeowners who need to create durable, heat-resistant seals for various mechanical assemblies. It excels at securing critical engine and household components against thermal stress, though it requires precise surface preparation and sufficient cure time to achieve its maximum bonding strength.

All features

ColourBlack
Model Part Number1296189
BrandSpares2Go

Extended Product Information

FAQs

Can I use this on exhaust manifolds?

Yes, this sealant is specifically formulated for high-temperature applications like exhaust and intake manifolds.

How long should I wait before using the equipment?

Always refer to the specific instructions on the tube, but generally, allow for a full 24-hour cure time for the best results.

Is this sealant safe for oil contact?

Yes, it is designed to be resistant to automotive fluids including oil, making it suitable for oil pans and valve covers.

Does it dry hard or remain flexible?

This silicone sealant is designed to remain flexible after curing, which allows it to withstand engine vibrations without cracking.

Can I use this for non-automotive repairs?

Yes, it is versatile enough for use on household equipment that requires heat-resistant seals.

Troubleshooting

Sealant failing to stick to the surface

Ensure the surface is completely degreased and free of any debris or old gasket material before application.

Leakage persists after application

Check that the mating surfaces are flat and not warped; re-apply a consistent, uniform bead of sealant.

Pros and Cons

Pros

  • Excellent thermal resistance for engine components
  • Forms a flexible and durable seal that prevents leaks
  • Versatile use across both automotive and home applications
  • Easy to apply as a gasket substitute

Cons

  • Requires specific surface preparation for optimal bonding
  • Needs adequate curing time before being subjected to heat
  • Black color may be visible on lighter-colored machinery

Setup, Compatibility & Care

To ensure proper adhesion, all surfaces must be clean, dry, and free of oil, grease, or old gasket residue. Apply a thin, even bead of the sealant to one surface and assemble the parts immediately before the sealant begins to skin over. For best performance, allow the sealant to cure fully according to the instructions on the packaging before exposing the assembly to high temperatures or pressure. Keep the tube tightly capped when not in use to prevent the remaining product from curing inside the nozzle.

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