Not Sure which Seal Kit you need? View our Excavator Cylinder ID Diagram
Cylinder Rebuild/Repair Seal Kit for Komatsu PC40MR-1, PC40MRX-1 Mini/Compact Excavators Serial Numbers: 1001-Up Cylinder #s: 22M-63-02142, 707-00-0C490 Rod: 50 mm Bore: 90 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu PC40MR-1, PC40MRX-1 Mini/Compact Excavators Serial Numbers: 1001-Up Cylinder #s: 22N-63-02102, 22N-63-02112, 707-00-0C440, 707-00-0C450 Rod: 50 mm Bore: 90 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu PC40MR-1, PC40MRX-1 Mini/Compact Excavators Serial Numbers: 1001-Up Cylinder #s: 22M-63-02122, 707-00-0C460 Rod: 50 mm Bore: 80 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu PC40MR-1, PC40MRX-1 Mini/Compact Excavators Serial Numbers: 1001-Up Cylinder #s: 20T-63-02425, 707-00-0C470 Rod: 45 mm Bore: 70 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu PC40MR-1, PC40MRX-1 Mini/Compact Excavators Serial Numbers: 1001-Up Cylinder #s: 20T-63-02524, 707-00-0C480 Rod: 50 mm Bore: 75 mm
Cylinder Rebuild/Repair Seal Kit for Komatsu PC40MR-1, PC40MRX-1 Mini/Compact Excavators Serial Numbers: 1001- Cylinder #s: 22N-63-02153, 707-00-0C500 Rod: 50 mm Bore: 105 mm