Hydraulic Oil Cooler Description
This Hydraulic Oil Cooler is indexed for Komatsu Komatsu PC120-6 5P Excavator 4D102 Engine. Compare reference number 3957543 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 3957543, 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.




