DOPF82180 Permatex Ultra Black Silicone - fast-curing formula, sensor safe, low odor, noncorrosive, meets performance specs of OE silicone gaskets. Retains high flexibility, oil resistance properties through use of a patented adhesion system. Temperature range: -65 deg. F to 500 deg. F (-54 deg, C to 260 deg. C) intermittent; resists auto & shop fluids. 3 oz.