Description: A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of , with nylon available for pressure greater than 3000 psi (20,670 kPa). The various shaped expanders are nitrile.
Attributes: • Nylon seal with rubber expander • Fits 85 mm (3.35 in) diameter bore
Application: Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner\'s manual or contact your local Cat Dealer for more information.