Permatex 80191 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker

Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a premium-grade sensor-safe gasket maker designed for critical automotive applications requiring maximum oil resistance. This professional-grade formula creates reliable, durable gaskets that withstand exposure to powertrain fluids including motor oil, transmission fluid, and gear oil.

Key Features:

• Maximum oil resistance formula for high-performance applications
• Sensor-safe, low-odor formulation won't damage oxygen sensors
• Temperature resistance from -65°F to 500°F intermittent
• Resists auto and shop fluids including oil, antifreeze, and transmission fluid
• Forms durable, flexible, reliable gaskets on stamped steel, cast aluminum, and machined surfaces
• 100% RTV (Room Temperature Vulcanizing) silicone for superior performance

Ideal for valve covers, oil pans, timing covers, differential covers, and other high-temperature, high-stress applications. Fixture time is approximately 1 hour with full cure in 24 hours. This gasket maker exceeds performance specifications and is trusted by professional technicians for critical sealing applications.