Permatex Sensor-Safe Blue RTV Silicone Gasket Maker 12.9 oz Tube 6C
Permatex Blue will not foul oxygen sensors. Replaces almost any cut gasket. Makes reliable “formed-in-place” gaskets that resist cracking, shrinking and migrating. Coats pre-cut gaskets to increase reliability. Temperature range 65 degrees F to 500, intermittent; resists auto and shop fluids. Used for valve covers, oil pans, timing covers, water pumps, thermostat housings, and transmission pans.