OEM specified. Formulated for high-temp applications, or 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 increase reliability. -65 to 650 degrees Fahrenheit intermittent. Resists auto and shop fluids. First generation 1970-1980 gasket maker. Use for valve covers, oil pans, timing covers, water pumps, thermostat housings and transmission pans.