J-B Weld Hi-Temp Silicone Gasket Maker & Sealant Red 85G 31314UK

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J-B Weld Hi-Temp Silicone Gasket Maker & Sealant Red 85G 31314UK

For reliable, high-temperature sealing that stands up to the toughest automotive and industrial applications, this RTV silicone gasket maker provides a durable, flexible bond that resists oil, coolant, and extreme heat. Whether you are reassembling an engine, sealing a gearbox, or repairing a manifold, this sealant forms a tough, weather-resistant gasket on contact, eliminating the need for pre-cut gaskets and reducing downtime.

- High-temperature tolerance up to 315°C (600°F) continuous, with intermittent resistance to 370°C (700°F)

- Room Temperature Vulcanising (RTV) formula cures quickly at room temperature for fast, reliable repairs

- Excellent adhesion to metal, glass, plastics, and painted surfaces

- Resistant to engine oils, transmission fluids, coolants, and antifreeze

- Non-corrosive, low odour, and sensor-safe for modern engines

- Flexible yet strong once cured, accommodating vibration and thermal expansion

- Easy to apply with a smooth, controlled bead from the 85g tube

- Red colour for easy identification and professional finish

Trusted by mechanics and DIY enthusiasts alike, this gasket maker delivers a permanent, leak-proof seal that outlasts conventional gaskets.

GTIN: 043425700193