81878 - Ultra Copper Rtv Gasket Maker, 3 oz.
Lubricants and Additives
Permatex Ultra Copper Maximum Temperature Rtv Silicone Gasket Maker
OEM specified. For high operating temperatures common in 4-cylinder, turbocharged or high-performance engines. The most advanced, high temp RTV silicone gasket available. Sensor-safe, low odor, non-corrosive. Superior adhesion. Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets. Temperature range -65°F to 700°F intermittent; resists auto and shop fluids and vibration.