Not Sure which Seal Kit you need? View our Excavator Cylinder ID Diagram
Cylinder Rebuild/Repair Seal Kit for Komatsu Model PC30-6 Mini/Compact Excavator Serial Numbers: 10001 - Up Cylinder #s: 20S-63-02050 Rod: 45 mm Bore: 85 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu Model PC30-6 Mini/Compact Excavator Serial Numbers: 10001 - Up Cylinder #s: 20S-63-02011, 20S-63-02021 Rod: 45 mm Bore: 80 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu Model PC30-6 Mini/Compact Excavator Serial Numbers: 10001 - Up Cylinder #s: 20S-63-02030 Rod: 40 mm Bore: 75 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu Model PC30-6 Mini/Compact Excavator Serial Numbers: 10001 - Up Cylinder #s: 20S-63-02040 Rod: 40 mm Bore: 70 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu Model PC30-6 Mini/Compact Excavator Serial Numbers: 10001 - Up Cylinder #s: 20U-63-02090 Rod: 45 mm Bore: 90 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu Model PC30-6 Mini/Compact Excavator Serial Numbers: 10001 - Up Cylinder #s: 20S-63-02062 Rod: 45 mm Bore: 90 mm