J-B Weld Red Hi-Temp RTV Gasket Maker 85g

J-B Weld Red Hi-Temp RTV Gasket Maker is a premium, high-temperature sensor-safe silicone sealant designed for demanding automotive applications where extreme heat resistance is essential.

• This sensor-safe formula creates a strong, flexible, and durable seal that resists cracking, shrinking, and breakdown under intense operating conditions.
• It delivers reliable sealing performance while maintaining flexibility to handle vibration and thermal expansion.
• Suitable for both professional mechanics and serious DIY users, it’s a trusted solution for long-lasting, leak-proof gaskets.

Specifications

• Weight: 85 g
• Set Time: 1 Hour
• Temperature Resistance: Up to 343ºC
• Colour: Red

Key features

• Great for Manifolds, Thermostats, Valve Covers
• Up to 343ºC
• Sensor Safe
• Forms a durable seal quickly for reduced downtime
• Smooth consistency for precise bead application