Permatex® Ultra Blue silicones were developed to meet today’s technology changes. Sensor-safe, low odor, non-corrosive. Outstanding oil resistance and joint movement values. Eight times more flexible than cork/composite gaskets; three times more oil resistant than conventional silicones.
• Temperature range: -75°F to 500°F intermittent
• Resists auto and shop fluids and vibration
• Suggested applications: valve covers, oil pans, timing covers, transmission pans, differential covers