Seal Kits Description
This Seal Kits is indexed for Part Number; Komatsu Excavator PC90-1 Boom Cylinder Seal Kit 707-99-37610; Boom Cylinder 20X-63-02200 Model: PC90-1 Specification: Rod:70mm Bore:110mm Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!. Compare reference number 707-99-37610 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 707-99-37610, 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.




