Permatex’s Ultra Red RTV Gasket Maker is designed to meet the needs of high temperature repairs. This OEM specified gasket maker is sensor-safe, low odor, non-corrosive, and meets performance specs of OE silicone gaskets. This advanced formula is resistance to high temperature and high adhesion while also remaining resistant to oils and common shop fluids.
High temperature performance and adhesion
Sensor-safe, low odor and non-corrosive
OEM Specified and meeting performance specs of OE silicone gaskets
High Temperature performance up to 650°F (343°C) intermittent
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.