Ensure your semi is Ready for the Road Ahead™ with properly sealed PTO components, with the Chelsea 277/278 Series Power Take-Off Gasket and Seal Kit. Due to their flexible bodies, the gaskets in this repair kit are able to prevent fluid leaks, while reducing vibrations to enhance the longevity of the PTO. Engineered with premium materials to provide long-lasting durability. FleetPride is your First Click in Heavy Duty®.