




🔥 Seal the deal with Permatex – where high-temp meets high-performance!
Permatex 81409 High-Temp Red RTV Silicone Gasket Maker is a professional-grade, OEM-specified sealant designed for extreme temperature ranges (-65°F to 650°F). It creates durable, formed-in-place gaskets that resist cracking and fluid damage, ideal for valve covers, oil pans, and other critical engine components. With fast initial curing and superior chemical resistance, it’s the go-to choice for heavy-duty automotive maintenance and repairs.






| Color | Factory |
| Brand | Permatex |
| Item Weight | 6.4 ounces |
| Liquid Volume | 11 Fluid Ounces |
| Full Cure Time | 24 Hours |
| Initial Hardening Time | one Hours |
| Item Form | Liquid |
| Maximum Gap Fill | 6 Millimeters |
| Surface Recommendation | Clean Dry Surfaces like Valve covers, oil pans, timing covers, water pumps, and thermostat housings |
| Water Resistance Level | Water Resistant |
| Number of Items | 1 |
| Manufacturer | Permatex |
| UPC | 686226814098 |
| Global Trade Identification Number | 00686226814098 |
| Unit Count | 11.0 Ounce |
| Material | Silicone |
| Model | 81409 |
| Product Dimensions | 1.88 x 1.88 x 11.25 inches |
| Item model number | 81409 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 81409 |
| OEM Part Number | 81409 |
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