Seal Kits Description
This Seal Kits is indexed for Part Number; Komatsu Excavator PC600-6 PC600-7 PC650-6 Arm Cylinder Seal Kit 707-99-77140. Compare reference number 707-99-77140 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 707-99-77140, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




