Tough jobs call for a tough sealant — and Permatex 81158 Black Silicone Adhesive Sealant delivers. This 3 oz. tube packs professional-grade sealing power in a sleek, easy-to-use form. Engineered to handle extreme conditions, it resists oil, water, weather, and vibration, making it the perfect solution for both automotive and household applications.
Whether you’re sealing windshields, repairing valves, or bonding trim, this versatile black silicone forms a strong, flexible, and waterproof seal that won’t crack or shrink. Ideal for use on metal, glass, rubber, and plastic surfaces.
Why you’ll love it:
- High-performance sealant for automotive and home repairs
- Flexible & waterproof – resists vibration, weather, and oil
- Temperature resistant up to 450°F (232°C)
- Easy application with a precision tip applicator
- Trusted Permatex quality – a go-to brand for professionals
Perfect for DIYers, mechanics, and anyone who demands reliability from their sealant.
