Permatex Ultra Black Hi-Temp Rtv Silicone Gasket Maker

Permatex Ultra Black Hi-Temp RTV Silicone Gasket Maker

A fast-curing, professional-grade sealant engineered for high-temperature automotive and powersports applications. Sensor-safe, low-odor, and non-corrosive, it meets the performance specifications of OE silicone gaskets while providing long-lasting, leak-proof seals.

This RTV silicone maintains high flexibility and oil resistance, ensuring reliable performance even under stress. With a temperature range of -65°F to 550°F intermittent, it is ideal for engines, housings, and critical components, allowing easy disassembly for maintenance without compromising durability.

Key Features:

• Fast-curing, sensor-safe, low-odor, non-corrosive formula
• Meets OE silicone gasket performance specifications
• Retains high flexibility and oil resistance
• Temperature range: -65°F to 550°F intermittent
• Ideal for engines, housings, and high-temperature automotive applications
• Forms durable, leak-proof seals while allowing easy disassembly
• 3oz tube