Permatex Optimum Grey Gasket Maker

OPTIMUM GREY combines maximum rigidity and maximum torque load and vibration resistance with extreme temperature resistance: -65°F to 700°F (-54°C to 371°C) intermittent, expanding uses and applications.  Designed for max performance applications common in import and late model engines and component upgrades.  It is sensor safe, low odor, and non-corrosive. The maximum rigidity and maximum torque load feature combination joined with outstanding resistance to oils, coolant, and shop fluids make OPTIMUM GREY one of the most versatile gasket makers available.

• Sealant
• Optimum Gray RTV Silicone
• Maximum Rigidity
• Maximum Torque Load & Vibration Resistance
• Sensor-Safe, Low Odor, Non-Corrosive
• High Temperature performance up to 700°F
• Suggested Applications:  Valve Cover, Water Pump, Intake Manifold End Seals, Thermostat Housings
• 3.35 oz Tube, 2 Nozzles
• MPN: 27036

Instructions

• For best results, surfaces should be clean and dry.
• Cut nozzle and apply a continuous 1/16″ to 1/4″ (2 to 6mm) bead of silicone to one surface, surrounding all bolt holes. Assemble parts immediately while silicone is still wet. Finger tighten until material begins to squeeze out around flange.
• Let dry for one hour then tighten to torque specifications.
• Allow 24 hours to fully cure before filling with fluids or returning to service.
• Replace cap after use.

Note: Not recommended for use on head gaskets or parts in contact with gasoline.