Komatsu PC28UU-2 Bucket Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Komatsu PC28UU-2 Mini Excavators

Please Choose the Option that Matches your Machine

• 25mm x 50mm Seal Kit
  • Serial Numbers: 7001 - Up
  • Double Arm
  • Cylinder #s: 21S-63-02131
  • Rod: 25 mm
  • Bore: 50 mm
• 35mm x 65mm Seal Kit
  • Serial Numbers: 7001 - Up
  • Double Arm
  • Cylinder #s: 21U-63-02131
  • Rod: 35 mm
  • Bore: 65 mm