PERMATEX Ultra Black Hi-Temp RTV Silicone Gasket Maker - High-Temp Automotive Sealant

Seal engines, exhaust systems, and more with PERMATEX Ultra Black Hi-Temp RTV Silicone—a trusted solution for creating durable, flexible seals in high-heat environments. Perfect for mechanics and DIY enthusiasts needing reliable performance under extreme conditions.

Key Features

• High-Temperature Resistance: Withstands extreme heat up to 1,200°F, ensuring long-lasting seals in high-performance engines and exhaust systems.
• Ultra Black Formulation: Provides a durable, black-colored seal that resists UV degradation and maintains flexibility in cold weather.
• Easy Application: Smooth, non-drying formula applies quickly and evenly, reducing mess and ensuring precise, professional results.

Why Choose This Product

Engineers and mechanics rely on PERMATEX for its unmatched sealing performance. This RTV silicone offers a perfect balance of flexibility and durability, making it ideal for sealing engine compartments, exhaust systems, and other demanding applications. The black color ensures a clean, professional finish while resisting weathering and chemical exposure. Its versatility across automotive repairs ensures long-term reliability without compromising performance.