Cat® Steering Cylinder Head is placed in middle of the rod of a cylinder tube or barrel. The main function of the head is to enclose pressure within the cylinder tube or barrel. The hydraulic cylinder head also contains an integrated rod sealing arrangement that prevents hydraulic system contamination from external particles. Cat® Cylinders feature an innovative sealing system that absorbs pressure spikes, withstands side loading, and guards against contaminant entry better than competitive designs. Cat® Parts are manufactured to precise specifications and are built for durability, reliability and productivity. You can count on this Built For It product to help you get more done.Application:Cat® Cylinder Heads are designed for specific cylinder applications. Consult your owner's manual or contact your local Cat® Dealer for more information.