OEM specified. For dealership warranty requirements, Ultra Black ensures extended drivetrain warranty compliance. Fast-curing formula. Sensor-safe, low odor, noncorrosive. Meets performance specs of OE silicone gaskets. Retains high flexibility, oil resistant properties through use of a patented adhesion system. Temperature range -65 Deg. F to 500 Deg. F (-54 Deg. C to 260 Deg. C) intermittent; resists auto and shop fluids and vibration. Product Features:Sensor-safe, noncorrosive formula Designed for superior adhesion to oily surfaces and long term durabilitySuperior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolantsRetains high flexibility and eliminates the need for pre-formed, pre-cut gasketsOEM specified and approved for dealership warranty requirementsTemperature Range: -65 Deg. F to 500 Deg. F (-54 Deg. C to 260 Deg. C)