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The high temp first generation gasket maker formulated for oxygen sensor equipped engines. Temperature range of -54°C to 343°C intermittent; resists auto and shop fluids.
Permatex Sensor-Safe High-temp RTV Silicone Gasket Maker Is formulated for oxygen sensor equipped engines and resists auto and shop fluids.
DIRECTIONS:
NOTE: Not recommended for use on head gaskets or parts in contact with gasoline.
NOTE: Due to warranty issues, technology changes (i.e. sensors, etc.), aluminum components, Part No. 27BR can be replaced with ULTRA COPPER®, Part No. 81878 for optimal sealing performance.