Designed specially for high-torque and high vibration applications, exceeds manufacturers' performance requirements. Non-corrosive and low-odor. Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids.  Temperature range -65ºF to 500ºF (-54°C to 260°C) intermittent.

Suggested Applications: Valve covers, oil pans, intake manifold end seals, timing covers, water pumps, thermostat housings.

Permatex Ultra Grey, $4.99, 181004