Komatsu PC3000 Pumps Guide

WQC Parts supplies WQ Certified aftermarket Komatsu parts and Komatsu replacement parts for heavy equipment applications. Use this guide to move from machine, model, pump type, or part-number research toward the correct replacement option. Built Better. Lasts Longer.

Komatsu PC3000 pumps can vary by pump type, machine configuration, and serial number. This guide is designed to help customers researching pump applications for the Komatsu PC3000 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

PC3000-1, PC3000-1A, PC3000-1E, PC3000-6, PC3000-6E

Hydraulic Pumps

Below are example hydraulic pumps references associated with the Komatsu PC3000 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 769 397 73 — Lube Pump Assy.
  • 793 974 73 — Main Pump
  • 793 976 73 — Main Pump Assy. Fig-Nos. 01,12,13,20,21,24-29
  • 793 982 73 — Main Pump Assy. Fig-Nos. 01,10-16
  • 7082 K 00011 — Main Pump 1

Water Pumps

Below are example water pumps references associated with the Komatsu PC3000 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 763 650 73 — Water Pump
  • 196 482 40 — Water Pump
  • 770 500 73 — Water Pump
  • 766 142 73 — Water Pump
  • 797 690 73 — Water Pump

Fuel & Injection Pumps

Below are example fuel & injection pumps references associated with the Komatsu PC3000 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 768 109 73 — Fuel Pump
  • 551 104 40 — Fuel Pump

Gear Pumps

Below are example gear pumps references associated with the Komatsu PC3000 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 440 055 40 — Gear Pump (Gearbox Lube)
  • 792 743 73 — Carrier, Pump
  • 792 745 73 — Gear Pump
  • 918 859 40 — Gear Pump Unit
  • 936 534 40 — Gear Pump Unit

Additional Pump References

These additional pump references can help narrow the search for Komatsu PC3000 pump applications.

  • 567 426 40 — Hydr.-Pump, Assy.
  • 654 784 40 — Pump Distributor Gear 710 724 73
  • 654 930 40 — Double Pump (Pilot Oil /Bearing Floating)
  • 655 596 40 — Lube Pump Station

Identification Notes

For Komatsu PC3000 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 PC3000 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.