Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

The Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is designed for automotive sealing and gasket-making applications where a high-temperature silicone seal is required. This 3 oz tube provides a convenient solution for compatible automotive repair and maintenance projects.

The Ultra Copper RTV formula is intended for applications exposed to elevated temperatures and can be used to create or replace gaskets on suitable components. It is a practical choice for automotive enthusiasts, mechanics, and DIY users working on engine and vehicle maintenance projects.

The easy-to-use tube format allows for controlled application when preparing compatible surfaces. Always clean and prepare surfaces properly and follow the manufacturer’s instructions for application, curing time, temperature limits, and compatibility.