Komatsu PC400-6 Excavator Arm Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Komatsu PC400-6 Excavator

Please Choose the Option that Matches your Machine

• Serial Numbers: 30001 - 31999
  • Cylinder #s: 208-63-X2120
  • Rod: 120 mm
  • Bore: 185 mm
  • For Standard Boom
• Serial Numbers: 32001 - Up
  • Cylinder #s: 208-63-X2521, 208-63-X9031
  • Rod: 120 mm
  • Bore: 185 mm
  • For Standard Boom
• 4.0M Boom
  • Serial Numbers: 30001 - Up
  • Cylinder #s: 208-63-X3120
  • Rod: 120 mm
  • Bore: 185 mm