Permatex Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker

Permatex Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker is a formed-in-place gasket material. It is also called RTV gasket sealant or silicone gasket maker. It is designed for sealing rigid, stamped-steel and high-torque flanges. It is a good choice for applications that need strong adhesion and resistance to engine fluids.

Key Features:

• Grey RTV silicone formula that cures to a tough, flexible seal
• Made for rigid, high-torque flange applications such as differential covers, transmission pans, valve covers and oil pans
• Resists motor oil, transmission fluid, gear lubricant and coolant
• Fills surface imperfections and bonds well to metal surfaces
• Can replace precut gaskets or be used to supplement them, depending on the application
• Sensor-safe formulation for use on modern engines

Permatex is a well-known name in automotive chemicals and sealants. Ultra Grey is a dependable choice for professional technicians and DIY mechanics who want a durable, long-lasting seal on rigid flanges.