Not Sure which Seal Kit you need? View our Excavator Cylinder ID Diagram
Cylinder Rebuild/Repair Seal Kit for Hitachi Model EX120K-3 & EX120K-3M Excavator All Serial Numbers Cylinder #s: 4257642, 4257643 Rod: 70 mm Bore: 105 mm Does Not Include Piston Wear Rings
Cylinder Rebuild/Repair Seal Kit for Hitachi Model EX120K-3 & EX120K-3M Excavator All Serial Numbers Cylinder #s: 4257642, 4257643 Rod: 70 mm Bore: 105 mm Includes Piston Wear Rings
Cylinder Rebuild/Repair Seal Kit for Hitachi Model EX120K-3 & EX120K-3M Excavator All Serial Numbers Cylinder #: 4257644 Rod: 80 mm Bore: 110 mm Does Not Include Wear Rings
Cylinder Rebuild/Repair Seal Kit for Hitachi Model EX120K-3 & EX120K-3M Excavator All Serial Numbers Cylinder #: 4257644 Rod: 80 mm Bore: 110 mm Includes Wear Rings
Cylinder Rod Bushing for Hitachi Model EX120K-3 & EX120K-3M Excavator All Serial Numbers Cylinder #s: 4257644 Rod: 80 mm
Cylinder Rebuild/Repair Seal Kit for Hitachi Model EX120K-3 & EX120K-3M Excavator All Serial Numbers Cylinder #: 4269538 Rod: 65 mm Bore: 95 mm Includes Piston Wear Rings and Rod Bushing