




Permatex 81409 High-Temp Red RTV Silicone Gasket, 11 oz.
Permatex →Price
$26.99
Rating
Description
Permatex High-Temp Red RTV Silicone Gasket Maker is formulated for high temperature applications or heavy-duty use such as towing. It 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. Resists auto and shop fluids, with a temperature range of -65 degrees fahrenheit to 650 degrees fahrenheit intermittent. A first generation 1970-1980 gasket maker, it is OEM specified. Permatex offers significant performance advantages which include outstanding oil resistance, excellent torque retention and hi-temp, sensor-safe properties. 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.
Key Features
- •Formulated for high temperature applications or heavy-duty use (such as towing); resists auto and shop fluids
- •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: -65°F to 650°F (-54°C to 343°C) intermittent
- •Suggested Applications: Valve covers, oil pans, timing covers, water pumps, and thermostat housings
- •Formulated for hi-temp applications, or heavy-duty use
- •Replaces almost any cut gasket, and coats pre-cut gaskets to increase reliability
- •Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating
- •Temperature range of -65F to 650F intermittent
- •Suggested Applications: Valve covers, oil pans, timing covers, water pumps, thermostat housings, transmission pans
Product Details
Product ID
B000HBIB80
ASIN
B000HBIB80
Category
Automotive > Car Care > Fillers, Adhesives & Sealants > Sealants > Gasket
Reviews
258
Prime Eligible
Yes
Last Scraped
2/18/2026
Technical Details
PDP Compliance Check
All Assets (4)



