RTV Silicone Instant Gasket Makers

Copper XST Hi-Temp RTV Silicone Instant Gasket

Low-odor, non-corrosive, low volatile formula designed to replace or coat pre-cut gaskets on high performance, turbo-charged and 4-cylinder engines. Will not foul oxygen sensors. Resists temperatures from -80°F to 700°F (-62°C to 370°C). Resists oil, transmission fluid, grease, water and antifreeze. Good adhesion to oily surfaces.

Works best on:

  • Exhaust Manifolds
  • Intake Manifold End Seals
  • Oil Pans
  • Thermostat Housings
  • Valve Covers
  • Water Pumps
   

Gray RTV Silicone Instant Gasket

Replaces most pre-cut gaskets by forming gaskets in-place. Will not foul computer sensors. May also be used as a gasket dressing. Withstands temperatures from -75ºF (-60ºC) up to 400ºF (204ºC) continuous and up to 500ºF (260ºC) intermittent. Resists oil, antifreeze, grease and transmission fluids.

Works best on:

  • Oil Pans
  • Rear End Housing
  • Thermostat Housings
  • Timing Chain Covers
  • Transmission Pans
  • Valve Covers
  • Water Pumps
   

Blue XST Advanced RTV Silicone Instant Gasket

Low-odor, non-corrosive, low volatile formula designed to replace or coat pre-cut gaskets on high performance engines manufactured after 1980. Will not foul oxygen sensors. Resists temperatures from -80°F to 600°F (-62°C to 315°C). Resists oil, transmission fluid, grease, water and antifreeze. Good adhesion to oily surfaces.

Works best on:

  • Cam Shaft Covers
  • Intake Manifolds
  • Oil Pans
  • Timing Chain Covers
  • Transmission Housings
  • Valve Covers
   

Blue RTV Instant Gasket

Replaces most pre-cut gaskets. Will not foul computer sensors. May also be used to caot gaskets for reliable seal. Withstands temperatures from -70ºF (-56ºC) up to 400ºF (204ºC) continuous and up to 500ºF (260ºC) intermittent. Resists oil, transmission fluid, water and antifreeze.

Works best on:

  • Oil Pans
  • Rear End Housings
  • Thermostat Housings
  • Timing Chain Covers
  • Transmission Pans
  • Valve Covers
  • Water Pumps
   

Black RTV Silicone Instant Gasket

Forms gaskets in-place instantly. Replaces cork, paper, asbestos and felt pre-cut gaskets. Dries tough and flexible. Withstands temperatures from -75ºF (-60ºC) up to 400ºF (204ºC) continuous and up to 500ºF (260ºC) intermittent. Resists oil, antifreeze, grease and transmission fluid.

Works best on:

  • Doors
  • Hose Connections
  • Jewelry
  • Lights
  • Oil Pans
  • Rear End Housings
  • Sunroofs
  • Thermostat Housings
  • Valve Covers
  • Water Pumps
   

Black RTV Silicone Instant Gasket

Forms gaskets in-place instantly. Replaces cork, paper, asbestos and felt pre-cut gaskets. Dries tough and flexible. Resists high pressure and temperatures from -80° to 500°F (-62° to 260°C). Resists oil, antifreeze, grease and transmission fluid.

Works best on:

  • Doors
  • Electrical Connections and Wires
  • Hose Connections
  • Lights
  • Oil Pans
  • Rear End Housings
  • Sunroofs
  • Thermostat Housings
  • Valve Covers
  • Water Pumps
  • Windshields