Permatex Ultra Blue is a multi-purpose sensor-safe, low-odor, non-corrosive RTV gasket maker. Ultra Blue is tested to OEM specifications and outperforms conventional silicones. Temperature range -54°C to 260°C (-65°F to 500°F) intermittent; resists auto and shop fluids and vibration.
Applications:
Valve covers, oil pans, and timing covers