Komatsu PC40MR-1, PC40MRX-1 Mini Excavator Bucket Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Komatsu PC40MR-1, PC40MRX-1 Mini/Compact Excavators

Please Choose the Option that Matches your Machine

• 45mm x 70mm Seal Kit
  • Serial Numbers: 1001 - Up
  • Cylinder #s: 20T-63-02425, 707-00-0C470
    
  • Rod: 45 mm
  • Bore: 70 mm
• 50mm x 75mm Seal Kit
  • Serial Numbers: 1001 - Up
  • Cylinder #s: 20T-63-02524, 707-00-0C480
    
  • Rod: 50 mm
  • Bore: 75 mm