US Part Number: 81630
Canada Part Number: N/A

Permatex® Ultra Red® Gasket Maker

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

Applications: Header,  Exhaust Manifold, Turbocharge, Slip-fit Exhaust

US Item # CDN Item # Container Size Case
81630N/A3.35 oz. Tube 12
81695N/A9.5 oz. Power Bead 6
81624N/A13 oz. Cartridge 12
US Item # Tech Doc File
81630 TDS  SDS  
81695 TDS  SDS  
81624 TDS  SDS  
  1. For best results, surfaces should be clean and dry.
  2. 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.
  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.

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

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