Hitachi ZX800 & ZX850H Excavator Backhoe Bucket Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Hitachi ZX800 & ZX850H Excavators

Please Choose the Option that Matches your Machine

• 120mm Rod & Dredging Models 
  • Serial Numbers: 006001 - Up
  • ZX800 & ZX850H
  • Dredging Models
  • Cylinder #s: 4432009
  • Rod: 120 mm
  • Bore: 180 mm
• 120mm Rod & Long Arm Models 
  • Serial Numbers: 006001 - Up
  • ZX800 & ZX850H
  • Long Arm Models
  • Cylinder #s: 4397518
  • Rod: 120 mm
  • Bore: 180 mm
• 140mm Rod
  • Serial Numbers: 006001 - Up
  • ZX800 & ZX850H
  • Standard Boom, HD Boom, & Semi Long Arm Models
  • Cylinder #s: 4437039
  • Rod: 140 mm
  • Bore: 190 mm
  • Includes Piston Wear Rings
• 150mm Rod
  • Serial Numbers: 006001 - Up
  • ZX800 & ZX850H
  • BE Boom & Arm Models
  • Cylinder #s: 4360555
  • Rod: 150 mm
  • Bore: 215 mm
  • Includes Piston Wear Rings