Description
High-Temperature RTV Silicone Sealant (Red)
This high-temperature RTV silicone sealant is designed to create durable, flexible seals in extreme heat conditions. Formulated for engines, motors, and heating systems, it performs reliably from –60°C up to 280°C, making it ideal for demanding applications.
Perfect for trade and professional use, this sealant replaces traditional gaskets by forming a custom seal in place. It offers excellent resistance to oils, fuels, and vibration, ensuring long-lasting performance in harsh mechanical and industrial environments.

Key Benefits:
- Withstands extreme temperatures from –60°C to 280°C
- Forms a flexible, vibration-resistant seal
- Replaces traditional gaskets with in-situ sealing
- مقا Resistant to oils, fuels, and grease
- Durable and weatherproof for long-term use
- Easy application with standard caulking tools
FAQs
What is this sealant used for?
It is used for sealing engine components, pumps, housings, and metal joints exposed to high temperatures.
Can it replace traditional gaskets?
Yes, it forms a custom gasket in place, removing the need for pre-cut gaskets.
Is it resistant to oil and fuel?
Yes, it has excellent resistance to oils, fuels, and grease.
What temperature range can it handle?
It performs in temperatures from –60°C up to 280°C.
How should it be applied?
Apply using a caulking gun onto clean, dry surfaces, then smooth before it skins.
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Very good 4.7/5
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Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.
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Fast, friendly and reliable. I was able to get my job done quickly and my customer was happy with the prices.
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We have been using clever shield (dealing with Richard) for over 2 years. They always give good service deliveries on time and even give technical advise when needed.
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What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !
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Really great company to deal with,excellent customer service,speedy delivery will definitely recommend and use again as a satisfied customer
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Great technical support and advice on wykamol products would highly recommend this company
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