Formulated for hi-temp applications or heavy-duty use
Replaces almost any cut gasket
Coats pre-cut gaskets to increase reliability
Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating
Resists auto and shop fluids
Temperature Range: -54°C to 343°C intermittent
OEM specified. Formulated for hi-temp applications, or heavy-duty use (such as towing). 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 -65ºF to 650ºF (-54°C to 343°C) intermittent; resists auto and shop fluids.
Permatex High-Temp Red RTV Silicone Gasket Maker is formulated for hi-temp applications or heavy-duty use and replaces almost any cut gasket by making reliable "formed-in-place" gaskets that resist cracking, shrinking, and migrating caused by thermal cycling.
For best results, clean and dry all surfaces with a residue-free solvent, such as Permatex® Brake & Parts Cleaner.
Cut nozzle to desired bead size gaskets are best formed using a 1/16" to 1/4" (2-6mm) bead.
Assemble parts.
Silicone dries in 1 hour, and fully cures in 24 hours. Allow more time in cold or very dry conditions.
Replace cap after use. Clean hands with dry cloth or Permatex® Fast Orange® Hand Cleaner. Clean tools with non-flammable cleaning fluid.
NOTE: Not recommended for use on head gaskets or parts in contact with gasoline.
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