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Permatex 22071-6PK Water Pump and Thermostat RTV Silicone Gasket, 0.5 oz. (Pack of 6)

4.7 (1) Write Review
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$25.34

$ 11 .99 $11.99

In Stock

About this item

  • Non-corrosive, sensor-safe RTV silicone gasket material
  • Formulated specifically for water pumps and thermostat housings
  • Highest water-glycol resistance available
  • Temperature range of -65F to 500F, intermittent
  • Significant performance advantages


Permatex Water Pump and Thermostat RTV Silicone Gasket is a non-corrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. This gasket maker has the highest water-glycol resistance available in an RTV silicone. With a temperature range of -65 degrees fahrenheit to 500 degrees fahrenheit intermittent, these gasket makers offer significant performance advantages, 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.


Mahlon Jackson
Reviewed in the United States on March 17, 2025
Good quality