Description: Kits provide easy field service, repair, or replacement of Cat heavy-duty equipment systems and components. Attributes: Kit includes O-ring seals, back-up ring, wear rings, seal assembly, buffer seal assembly, wiper seal and u-cup seal Bore Diameter: 69.85 mm (2.75 in) Rod Diameter: 38.1 mm (1.5 in) Hydraulic cylinder seal kits contain genuine Cat seals, many of which feature proprietary materials and patented designs for superior compression set and broader temperature applications. All are matched to your application, helping to ensure top performance and long wear life. Also, because Cat hydraulic cylinder seal kits provide all seals required for a complete reseal, customers are provided with a quick solution during time sensitive repairs. This ensures maximum uptime and productivity. Application: Consult your owner's manual or contact your local Cat Dealer for more information.