Komatsu PC28UU-3 Bucket Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Komatsu PC28UU-3 Mini Excavators

Please Choose the Option that Matches your Machine

• 35mm x 65mm Seal Kit
  • Serial Numbers: 30001 - Up
  • Cylinder #s: 21U-63-02530
  • Rod: 35 mm
  • Bore: 65 mm
• 40mm x 70mm Seal Kit
  • Serial Numbers: 30001 - Up
  • Cylinder #s: 21U-63-02480
  • Rod: 40 mm
  • Bore: 70 mm