Cat 305CR s/n: Up to DSA00243 Whole Machine Kit w/ Free O-Ring Pick Set Spring Bushing Serial Number Group 3: 0160033316

Serial Number Group 3: 0160033316 - 016007670 Cylinder #s: 91513275

Side step is included

Cylinder #s: 553-60141

For D4G Only Fits s/n: FDC00001 - 00520 & CFN00001 - 01071

Cat 305CR s/n: Up to DSA00243 Whole Machine Kit w/ Free O-Ring Pick Set Spring Bushing Serial Number Group 3: 0160033316Cylinder Rebuild Repair Seal Kits for Cat Model 305CR Mini Excavator Serial Numbers: Up to DSA00244 Includes Following Seal Kits: (1) Boom (1) Bucket (1) Stick (1) Swing (1) Blade Includes Free O Ring Pick Set to help remove old seals and install new seals All kits are individually packaged and labeled Free Shipping! (Blade Angle Seal Kit not included but available)