Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, 3.0 oz.

Customers find the silicone gasket maker works well on head gaskets and is particularly effective at sealing oil pans. The product is easy to apply, holds up under pressure and temperature changes, and offers significant cost savings compared to alternatives. While many customers report good adhesion, some mention issues with the product not sticking properly.