Silicone Gasket Maker Formulated for high temperature applications and heavy duty use such as towing. Replaces almost any cut gasket by making reliable formed in place gaskets that resist cracking, shrinking and migrating caused by thermal cycling. Coats pre-cut gaskets to inc rease reliability. Temperature range -75 degrees F to 650 degrees F intermittent. Resists auto and shop fluids. Applications include valve covers, oil pans, timing covers, water pumps, thermostat housings and transmission pans.