Permatex Sensor-Safe Blue RTV Silicone Gasket Maker, 11 Oz. cartridge, 6C, OEM specified, low odor formula, will not foul oxygen sensors, replaces almost any cut gasket, resists cracking, shrinking & migrating, coats per-cut gaskets to increase reliability, temperature range -65 F to 500 F (-54 C to 260 C) intermittent, resists auto & shop fluids. Automotive suggested applications: valve covers, oil pans, timing covers, water pumps, thermostat housings. Marine suggested applications include: valve covers, oil pans, intake manifold end seals, timing covers, water pumps, thermostat housings.