Permatex® High-Temp Red RTV Silicone Gasket
OEM specified. Formulated for hi-temp applications, or heavy-duty use ( such as towing, etc.) . Replaces almost any cut gasket by making reliable â formed-in-placeâ gaskets that resist cracking, shrinking and migrating caused by thermal cycling. Coats pre-cut gaskets to increase reliability. Temperature range -65º F to 650º F ( -54° C to 343° C) intermittent; resists auto and shop fluids. First generation 1970-1980 gasket maker.