Versachem 99839 Mega Black OEM Silicone - 3 oz. High performance, high temperature, silicone gasket maker; resists oil, water, and antifreeze mixtures Sensor safe, low odor, noncorrosive; maintains long term durability and flexibility to make formed-in-place gaskets Will not harden, shrink or crack; O.E.M. specified Temperature Range: -100F to 650F (-73C to 343C) Suggested Applications: Use on all engines; make gaskets for valve covers, oil pans, intake manifold end seals, water pumps, transmission pans, cam covers, and thermostat housings