Description
Permatex Optimum Red High Temperature RTV Silicone Gasket Maker 13 oz (27238) provides superior performance with a maximum temperature rating of up to 750°F intermittent.
This Permatex RTV gasket offers exceptional adhesion and flexibility, resisting aging, weathering, and thermal cycling without hardening, shrinking, or cracking. It meets OEM specifications and is designed to withstand oil and common shop fluids, making it an essential tool for high-stress applications in professional and DIY settings.
- Specifications and Dimensions
- Brand: Permatex
- Product Type: RTV Silicone Gasket Maker
- Color: Red
- Item Weight: 0.93 Pounds
- Liquid Volume: 13 Fluid Ounces
- Item Form: Product
- Maximum Temperature: 750°F (399°C) intermittent
- EU Spare Part Availability Duration: 5 Years
- Key Features and Benefits
- Maximum temperature performance, adhesion, and flexibility
- Sensor-safe, low odor, and non-corrosive
- Non-flammable and non-toxic
- OEM specified and meeting performance specs of OE silicone gaskets
- Resists aging, weathering, and thermal cycling without hardening, shrinking, or cracking






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