Part number lookup

WA900-3 Replacement Parts

Cross-reference and compare 7 replacement listings for OEM / aftermarket part number WA900-3. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

7 Matching Products

Gear Pump 705-40-01041 705-40-01040 for Komatsu WA50-1 WA800-3E0 WA900-3 WD900-3 LoaderKomatsuGear Pump 705-40-01041 705-40-01040 for Komatsu WA50-1 WA800-3E0 WA900-3 WD900-3 Loader$698.62Floating Seal Kit 428-33-00021 for Komatsu Loader WA700-1 WA700-3 WA800-3 WA900-3 Dozer WD900-3KomatsuFloating Seal Kit 428-33-00021 for Komatsu Loader WA700-1 WA700-3 WA800-3 WA900-3 Dozer WD900-3$569.00Hydraulic Pump 705-21-26050 For Komatsu Wheel Loader WA1200-3 WA900-3 WA900L-3KomatsuHydraulic Pump 705-21-26050 For Komatsu Wheel Loader WA1200-3 WA900-3 WA900L-3$1,450.07Hydraulic Pump Ass'y 705-58-45000 for Komatsu Wheel Loader WA800-3 WA800L-3 WA900-3 WA900L-3 WD900-3KomatsuHydraulic Pump Ass'y 705-58-45000 for Komatsu Wheel Loader WA800-3 WA800L-3 WA900-3 WA900L-3 WD900-3$5,800.17Hydraulic Pump Ass'y 705-58-45030 for Komatsu Wheel Loader WA800-3E0 WA900-3 WA900L-3KomatsuHydraulic Pump Ass'y 705-58-45030 for Komatsu Wheel Loader WA800-3E0 WA900-3 WA900L-3$4,875.11Hydraulic Work Pump Fan Motor ASSY 705-21-26180 For Komatsu Wheel Loader WA1200-3 WA800-3E0 WA900-3 WA900-3E0 WA900L-3KomatsuHydraulic Work Pump Fan Motor ASSY 705-21-26180 For Komatsu Wheel Loader WA1200-3 WA800-3E0 WA900-3 WA900-3E0 WA900L-3$1,423.76Hydraulic Pump Ass'y 705-58-45010 for KomatsuWheel Loaders WA800-3 WA800L-3 WA900-3 WA900L-3Hydraulic PumpHydraulic Pump Ass'y 705-58-45010 for KomatsuWheel Loaders WA800-3 WA800L-3 WA900-3 WA900L-3$5,516.57

Part Numbers and Cross References

705-40-01041HD785-7WA50-1WA800-3E0WA900-3WA900-3E0WA900L-3WD900-330001-UP30430-UP7001-8172428-33-00021428-33-00022WA700-1LWA700-3WA700-3LWA800-3WA800L-3WA900-8HD465-7705-21-26050WA1200-352001-UP50001-UP705-58-45000705-58-4503070030-UP60078-UP705-21-26180705-58-45010WA800-3LCA50001-UP

Applications and Fitment Summary

  • Part Number
  • Komatsu Model:
  • Komatsu Wheel Loader WA1200-3 WA900-3 WA900L-3 Hydraulic Pump 705-21-26050
  • Komatsu Wheel Loader WA1200-3 WA800-3E0 WA900-3 WA900-3E0 WA900L-3 Hydraulic Work Pump Fan Motor ASS'Y 705-21-26180
  • Komatsu Wheel Loader WA1200-3 WA800-3E0 WA900-3 WA900-3E0 WA900L-3 Details: WA1200-3 S/N 50001-UP (Chassis only) WHEEL LOADERS WA800-3E0 S/N 70001-70029 (TIER 2) WHEEL LOADERS WA800-3E0 S/N 70001-70029 (TIER 2, For North America) WHEEL LOADERS WA900-3 S/N 50001-UP WHEEL LOADERS WA900-3E0 S/N 60001-60077 (TIER 2) WHEEL LOADERS WA900-3E0 S/N 60001-60077 (TIER 2, For North America) WHEEL LOADERS WA900L-3 S/N 52001-UP WHEEL LOADERS

Frequently Asked Questions

What parts replace OEM number WA900-3?

This page lists 7 replacement listings indexed under WA900-3. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for WA900-3?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if WA900-3 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.