Gear Pump Description
This Gear Pump is indexed for Part Number; Komatsu Excavator PC78US-6 PC78UU-6 PC78MR-6 Hydraulic Gear Pump 708-3T-04620; PC78UU-6 S/N 22001-UP PC78UU-6 S/N 22001-UP PC78US-6 S/N 4001-UP (Overseas Version) PC78US-6 S/N 4001-UP (For Norway) PC78US-6 S/N 4001-UP PC78US-6 S/N 4001-UP (For North America) PC78MR-6 S/N 1001-UP (For EU) PC78MR-6 S/N 1001-UP (For North America). Compare reference number 7083T04620 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 7083T04620, 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.




