Permatex Optimum Gray RTV Silicone Sealant 27036, 3.35 oz Tube

Permatex Optimum Gray RTV Silicone Sealant Part Number 27036 is a high-performance gasket maker designed for demanding automotive sealing applications. Its gray silicone formula cures into a durable, flexible seal that helps resist cracking, shrinking, and vibration, making it well suited for use on many engine and mechanical components. The 3.35 oz tube provides a convenient format for shop, garage, and maintenance work.
The Optimum Gray RTV formulation is designed to withstand exposure to oil, coolant, and other common automotive fluids when used according to the application requirements. It helps create reliable seals on flanges and joints where a formed-in-place gasket is preferred. Apply to clean, dry, and properly prepared surfaces, then allow the sealant to cure as directed before returning the assembly to service.
Each Permatex 27036 package includes two nozzles to support convenient application and help maintain a clean, controlled bead. The sealant is suitable for a range of automotive repair and maintenance tasks, including sealing covers, housings, and other compatible components. Always verify material compatibility and follow the vehicle or equipment manufacturer’s service recommendations before use.
Permatex Optimum Gray RTV Silicone Sealant offers dependable performance in a compact tube for professional technicians, repair facilities, and DIY users. Its flexible RTV silicone construction and automotive-focused formulation make it a practical choice when a durable, fluid-resistant seal is required.

Features:

• Brand: Permatex

• Part Number: 27036

• Sealant Type: Optimum gray RTV silicone

• Package Contents: 3.35 oz tube with two nozzles

• Application: Formed-in-place gasket and automotive sealing applications

• Performance: Flexible seal designed to resist cracking, shrinking, and vibration

• Fluid Resistance: Helps withstand oil, coolant, and other common automotive fluids when properly applied

• Air Restricted: No

• Truck Freight Only: No