Replaces most pre-cut gaskets. Won't foul computer sensors. May also be used to coat gaskets for a reliable seal. Resists high pressure and temperatures from -70F to 500F )-62C to 260C). Resists oil, transmission fluid, water and antifreeze. Works best on: Oil Pans, Rear End Housing, Thermostats, Timing Chain Covers, housings, transmission Pans, Valve Covers and Water pumps.