Specifications
- Brand
- Permatex
- Part #
- 81422
- UPC
- 686226814227

PERMATEX SENSOR-SAFE HIGH TEMP RTV RED SILICONE GASKET 3 OZ (27BR)
$10.01
Permatex High Temp RTV Red Silicone Gasket 3 oz. Forms a durable, leak-proof seal for high-temperature engine applications.
Key Features
- Withstands intermittent temperatures up to 650°F (343°C).
- Sensor-safe formula will not damage electronic sensors.
- Forms a durable, leak-proof gasket that resists oil, coolant, and transmission fluid.
- Ideal for oil pans, valve covers, water pumps, and thermostat housings.
- Bright red color for easy application visibility.
Product Details
This Permatex High Temp RTV Red Silicone Gasket sealant is formulated to withstand temperatures up to 650°F (343°C) intermittently. It's a sensor-safe formula, meaning it won't interfere with electronic sensors in your engine. This makes it a solid choice for sealing oil pans, valve covers, water pumps, and thermostat housings where high heat is a concern.
The RTV silicone cures into a strong, flexible gasket that resists oil, coolant, and transmission fluid. Its bright red color makes it easy to see where you've applied it, ensuring complete coverage. When you need a reliable seal that can handle the heat under the hood, this gasket maker is a go-to option.
Specifications
- Brand
- Permatex
- Manufacturer Part #
- 81422
- UPC
- 686226814227
Frequently Asked Questions
PERMATEX SENSOR-SAFE HIGH TEMP RTV RED SILICONE GASKET 3 OZ (27BR)




