Komatsu D155 Pumps Guide

Komatsu D155 pumps can vary by pump type, machine configuration, and serial number. This guide is designed to help customers researching pump applications for the Komatsu D155 family move from general machine intent toward the correct part number.

Use this page to review example pump references by type, then continue through the pump hub system or use the site search once you have a likely part number. The Komatsu parts book for the exact machine serial number remains the final authority for fitment.

Common Model References in This Family

D155C-1, D155C-1D, D155C-1P, D155C-1P-ZZ

Hydraulic Pumps

Below are example hydraulic pumps references associated with the Komatsu D155 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 07430-02201 — Pump Ass'Y,(Used With Towing Winch)
  • 07433-71803 — Pump Ass'Y
  • 07436-66800 — Pump Ass'Y
  • 07440-72903 — Pump Ass'Y
  • 07952-80003 — Grease Pump Ass'Y

Water Pumps

Below are example water pumps references associated with the Komatsu D155 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 6212-62-1400 — Water Pump Ass'Y
  • 6212-K6-9901 — Gasket Kit,Water Pump
  • 6212-61-1305 — Water Pump Ass'Y
  • This shows a discontinued part. The part specified in the above line is supplied instead.6212-61-1303 — Water Pump Ass'Y
  • This shows a discontinued part. The part specified in the above line is supplied instead.6212-61-1304 — Water Pump Ass'Y

Oil Pumps

Below are example oil pumps references associated with the Komatsu D155 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 6210-51-1510 — Gear,Pump Drive
  • 6211-51-1000 — Oil Pump Ass'Y
  • 6211-51-1001 — Oil Pump Ass'Y
  • 6127-21-2412 — Shaft,Oil Pump
  • 6127-51-2122 — Gear,Oil Pump

Fuel & Injection Pumps

Below are example fuel & injection pumps references associated with the Komatsu D155 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 6211-72-1220 — Injection Pump
  • 6211-72-1180 — Injection Pump Ass'Y
  • DK105237-5000 — Feed Pump Ass'Y
  • DK106067-1890 — Pump Ass'Y
  • DK152200-5420 — Pump,Priming

Additional Pump References

These additional pump references can help narrow the search for Komatsu D155 pump applications.

  • 07950-10400 — Pump
  • 07950-10450 — Pump
  • The part specified in the line above can be used instead of this part07950-10400 — Pump
  • 175-13-21124 — Pump
  • 175-13-21125 — Pump

Identification Notes

For Komatsu D155 machines, pump selection should be confirmed using the machine model, serial number, and the parts-book diagram for the specific system application. Do not rely on model alone where serial-range changes or alternate pump arrangements may apply.

Where to Go Next

Need Help Confirming a Pump?

If you are researching a Komatsu D155 pump and are not fully sure which part applies, gather the machine model, serial number, and any visible pump number before reaching out. That information can be used to guide you toward the correct pump and quote options.

For final confirmation, always verify against your Komatsu parts book for the exact machine serial number.