Overhaul Kits Description
This Overhaul Kits is indexed for Kobelco KOBELCO Excavator CX50 CX50B CX55B Z84 Z85 Z89. Compare reference number 4TNV88 against the label on your existing Kobelco component before ordering.
Before checkout, compare OEM part number 4TNV88, 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.




