Silicone Gasket Maker, High-Temp Red RTV – Permatex

Silicone Gasket Maker, High-Temp Red RTV – Permatex 81409

Permatex High-Temp Red RTV Silicone Gasket Maker is formulated for high temperature applications or heavy-duty use such as towing. It replaces almost any cut gasket by making reliable ‘formed-in-place’ gaskets that resist cracking, shrinking and migrating caused by thermal cycling. Coats pre-cut gaskets to increase reliability. Resists auto and shop fluids, with a temperature range of -65 degrees fahrenheit to 650 degrees fahrenheit intermittent. A first generation 1970-1980 gasket maker, it is OEM specified. Permatex offers significant performance advantages which include outstanding oil resistance, excellent torque retention and hi-temp, sensor-safe properties. Extended warranties, engine sensors and new component materials such as aluminum, bi-metal alloys and high-tech plastics, have created the need for superior RTV silicone gasket makers in both OEM production and service applications. Permatex always has the right gasket maker for your application.

Permatex High-Temp Red RTV Silicone Gasket Maker is formulated for high-temp applications and heavy-duty use, such as towing.
When using a cut gasket, Permatex High Temp Red RTV Silicone can be used to coat the pre-cut gasket to increase reliability. OEM specified.
This single component, RTV gasketing compound cures on exposure to moisture in the air to form a tough, flexible, silicone rubber gasket. Permatex High Temp Red replaces almost any cut gasket by making reliable ‘formed-in-place’ gaskets that resist cracking, shrinking and migrating caused by thermal cycling.

Directions for Use:
1- For best results, surfaces should be clean and dry.
2- Cut nozzle and apply a continuous 1/16” to ¼” (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.
3- Let dry for one hour then tighten to torque specifications.
4- Allow 24 hours to fully cure before filling with fluids or returning to service.
5- Replace cap after use.

FEATURES:
Formulated for high temperature applications or heavy-duty use (such as towing); resists auto and shop fluids
Replaces almost any cut gasket by making reliable “formed-in-place” gaskets that resist cracking, shrinking and migrating caused by thermal cycling
Coats pre-cut gaskets to increase reliability
Temperature Range: -65°F to 650°F (-54°C to 343°C) intermittent
Suggested Applications: Valve covers, oil pans, timing covers, water pumps, and thermostat housings
Formulated for hi-temp applications, or heavy-duty use
Replaces almost any cut gasket, and coats pre-cut gaskets to increase reliability
Makes reliable ‘formed-in-place’ gaskets that resist cracking, shrinking and migrating

Suggested Applications:
Valve covers
Oil pans
Timing covers
Water pumps
Thermostat housings
Transmission pans

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

Item model number 81409