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07440-72202 New Aftermarket Steering Pump Fits Komatsu D155A D155C-1
07440-72202 New Aftermarket Steering Pump Fits Komatsu D155A D155C-1
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One New Aftermarket Replacement Hydraulic Steering Pump for Komatsu Crawler Dozers and Pipelayers
This hydraulic steering pump is a direct aftermarket replacement for Komatsu (KOMATSU) D-series crawler bulldozers and pipelayers. It supplies pressurized hydraulic flow to the steering system, enabling smooth and responsive directional control on heavy-duty dozer applications. Serial number restrictions apply -- verify your machine serial number against the fitment list below before ordering.
Serial Number Fitment Details
- D150A-1 S/N 5508-UP (Bulldozer)
- D155A-1 S/N 5508-UP (Bulldozer)
- D155A-2 S/N 50001-UP (Bulldozer) -- S6D155-4 Engine Installed
- D155S-1 S/N 1001-UP (Bulldozer)
- D155C-1 S/N 15686-UP (Pipelayer) -- SA6D140-2 Engine Installed
- D155C-1P S/N 15686-UP (Pipelayer) -- S6D155-4 Engine Installed (-50 Cent. Spec.)
- D155C-1P-ZZ S/N 15686-UP (Pipelayer)
Compatible Models
Komatsu D-Series Bulldozers: D150A-1, D155A-1, D155A-2, D155S-1
Komatsu D-Series Pipelayers: D155C-1, D155C-1P, D155C-1P-22, D155C-1P-ZZ
Replaces Part Number(s):
07440-72202, 0744072202
Aftermarket Interchange Numbers
07440-72201 (related pump assembly -- confirm fitment before substituting); HYI60-0133
New aftermarket replacement part - not remanufactured, not used.
Models This Part Fits:
D155AAdditional Information:
Steering GearReference Numbers:
07440-72202, 0744072202Product Category:
ConstructionView More: Construction Replacement Parts



