Permatex 81878 Ultra Copper High-Temp RTV Silicone Gasket Maker 3 oz

Permatex Ultra Copper High-Temp RTV Silicone Gasket Maker is engineered for demanding applications in 4-cylinder, turbocharged, and high-performance engines. This premium gasket maker combines exceptional temperature resistance with reliable sealing performance for critical engine components.

Key Features:

• Extreme temperature range: -75°F to 700°F (-59°C to 371°C) for high-heat applications
• Superior adhesion to metal, glass, and composite surfaces
• Sensor-safe formula won't damage oxygen sensors or other electronic components
• Low odor, non-corrosive formulation for safe handling and use
• Forms flexible, durable gaskets that resist cracking and shrinking
• Oil and coolant resistant for reliable long-term sealing

Ideal Applications:

• Exhaust manifolds and headers
• Valve covers and timing covers
• Oil pans and transmission pans
• Water pumps and thermostat housings
• Intake manifolds and other high-temperature sealing needs

This 3 oz tube provides enough material for multiple gasket applications, making it a versatile addition to any toolbox for engine rebuilds, repairs, and maintenance.