Outfit your semi truck to be Ready for the Road Ahead with ultra-strong and solid silicone seals, with the Dynatex Hi-Temp RTV Silicone Gasket Maker. With the ability to create custom-fit silicone gaskets from a liquid solution, this replacement device is the ideal option to seal engines, gearboxes, exhaust systems, and more. Manufactured with a sophisticated system that keeps parts at their best with a resistance to water, oil , and other fluids. FleetPride is your First Click in Heavy Duty .