Komatsu WA200 Pumps Guide

Komatsu WA200 pumps can vary by pump type, machine configuration, and serial number. This guide is designed to help customers researching pump applications for the Komatsu WA200 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

WA200-1, WA200-3, WA200-3-, WA200-3-X, WA200-3-XW, WA200-5, WA200-5-, WA200-5-SS, and more

Hydraulic Pumps

Below are example hydraulic pumps references associated with the Komatsu WA200 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 07952-70002 — Grease Pump Ass'Y
  • 07952-70003 — Grease Pump Ass'Y
  • 423-947-1110 — Pump Ass'Y
  • 704-30-29110 — Pump Ass'Y,(Sam2-28)
  • 705-11-30210 — Pump Ass'Y,(Sal032)

Water Pumps

Below are example water pumps references associated with the Komatsu WA200 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 6136-61-1601 — Water Pump Ass'
  • 6136-61-1701 — Water Pump Ass'
  • The part specified in the line above can be used instead of this part6136-61-1600 — Water Pump Ass'
  • The part specified in the line above can be used instead of this part6136-61-1700 — Water Pump Ass'
  • 6735-61-1101 — Water Pump Ass'Y

Oil Pumps

Below are example oil pumps references associated with the Komatsu WA200 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 6136-52-1100 — Oil Pump Ass'Y
  • 6731-51-1110 — Oil Pump Ass'Y
  • 6735-51-1110 — Oil Pump Ass'Y
  • 6735-51-1111 — Oil Pump Ass'Y
  • The part and the part specified in the line immediately above are interchangeable.6735-51-1111 — Oil Pump Ass'Y

Fuel & Injection Pumps

Below are example fuel & injection pumps references associated with the Komatsu WA200 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • 6136-72-1150 — Injection Pump
  • 6136-72-1151 — Injection Pump
  • 6136-72-1153 — Injection Pump
  • 6136-72-1154 — Injection Pump Ass'Y
  • 6136-72-1170 — Injection Pump

Gear Pumps

Below are example gear pumps references associated with the Komatsu WA200 family. Some may be stocked products and others may be quote-based references depending on current catalog coverage.

  • This part cannot be supplied as an individual part. It is supplied as an assembly. It however is supplied as an individual part by authorized distributors only.UC4020777371 — Gear Pump
  • This part cannot be supplied as an individual part. It is supplied as an assembly. It however is supplied as an individual part by authorized distributors only.UC4706068108 — Gear Pump Ass'Y
  • UC4706068108 — Gear Pump Ass'Y
  • This part cannot be supplied as an individual part. It is supplied as an assembly. — Gear Pump
  • UC4020777371 — Gear Pump

Additional Pump References

These additional pump references can help narrow the search for Komatsu WA200 pump applications.

  • 07000-02105 — O-Ring,Emergency Steering Pump Cover
  • 07000-03028 — O-Ring,Pump Delivery
  • 07000-03048 — O-Ring,Pump Suction Tube
  • 07000-05220 — O-Ring,Emergency Steering Pump Cover
  • 07950-10450 — Pump

Identification Notes

For Komatsu WA200 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 WA200 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.