Not Sure which Seal Kit you need? View our Excavator Cylinder ID Diagram
John Deere 120C Excavator Boom Seal Kit
Cylinder Rebuild/Repair Seal Kit for John Deere Model 120C Excavator All Serial Numbers Cylinder #s: 4428437Y, 4428436Y Rod: 70 mm Bore: 105 mm
Sale price$134
John Deere 120C Excavator Arm Seal Kit
Cylinder Rebuild/Repair Seal Kit for John Deere Model 120C Excavator Arm/Crowd/Dipper/Stick All Serial Numbers Cylinder #s: 9183013J Rod: 80 mm Bore: 115 mm
Sale price$132
John Deere 120C Excavator Bucket Seal Kit
Cylinder Rebuild/Repair Seal Kit for John Deere Model 120C Excavator All Serial Numbers Cylinder #s: 9183014J Rod: 70 mm Bore: 100 mm
Sale price$106
John Deere 120C Excavator Blade Seal Kit
Cylinder Rebuild/Repair Seal Kit for John Deere Model 120C Excavator All Serial Numbers Cylinder #s: 9187647, 9187648 Rod: 70 mm Bore: 100 mm
Sale price$291