Part number lookup

WF550-3D Replacement Parts

Cross-reference and compare 6 replacement listings for OEM / aftermarket part number WF550-3D. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

6 Matching Products

Hydraulic Oil Pump 6211-51-1000 6211-51-1100 6211-51-1001 6211-51-1003 For Komatsu Wheel Loader WA500-1 WA500-3 Engine SA6D140S6d140-1aHydraulic Oil Pump 6211-51-1000 6211-51-1100 6211-51-1001 6211-51-1003 For Komatsu Wheel Loader WA500-1 WA500-3 Engine SA6D140$442.96Hydraulic Pump 705-34-29540 SAR28 for Komatsu Wheel Loader WA400-3 WA420-3 WA500-3KomatsuHydraulic Pump 705-34-29540 SAR28 for Komatsu Wheel Loader WA400-3 WA420-3 WA500-3$1,292.21Hydraulic Pump 705-12-38010 For Komatsu Compactor WF550T-3 WF550T-3D WF550T-3A WF550-3DKomatsuHydraulic Pump 705-12-38010 For Komatsu Compactor WF550T-3 WF550T-3D WF550T-3A WF550-3D$1,080.87Hydraulic Pump 705-22-44070 For Komatsu Wheel Loader WA500-3 WF550-3D WA500-3LKomatsuHydraulic Pump 705-22-44070 For Komatsu Wheel Loader WA500-3 WF550-3D WA500-3L$1,817.00Hydraulic Pump 705-52-30490 For Komatsu Wheel Loader WA500-3 WD500-3 WF550T-3KomatsuHydraulic Pump 705-52-30490 For Komatsu Wheel Loader WA500-3 WD500-3 WF550T-3$1,365.52Pressure Switch 421-43-22912 for Komatsu Compactors WF550-3D WF550T-3 WF550T-3DWf550-3dPressure Switch 421-43-22912 for Komatsu Compactors WF550-3D WF550T-3 WF550T-3D$189.79

Part Numbers and Cross References

6211-51-10006211-51-11006211-51-10016211-51-1003WA500-1WA500-3WF550-3DWF550T-3AWF550T-3DWF600T-1WS23S-2AWD500-3705-34-29540WA400-3A-SWA400-3-XWA400-3-HWA420-3WA400-3AWF550T-3WF450T-3705-12-38010705-22-38050WA500-3H50001-UP705-22-44070WA500-3LH20051A70001-UPWA500-3LKA71001-UP705-52-30490421-43-2291250001-UPWF550T-350001-UPWF550T-3D421-43-22911421-43-22910418-S99-1140

Applications and Fitment Summary

  • S6D140-1A · SA6D140-1N-G · S6D140-1W
  • S6D140-1U-F · SA6D140-1P-G · S6D140-1B-80
  • S6D140E-2D-6 · SA6D140AGD-1W7 · SA6D140-2C-G
  • S6D140E-2C-6 · SA6D140E-2A-7D · SA6D140-2C-5G
  • S6D140E-2B-6 · SA6D140-2D-5G · SA6D140-2D-G
  • S6D140E-2A-6 · S6D140-1Q · SA6D140-1E
  • S6D140-1G-F · S6D140-1M · SA6D140-1P
  • S6D140-1X · S6D140-1R · SA6D140-1EE
  • 6D140E-2B-6 · S6D140-1G · SA6D140-1N
  • S6D140-1W-F · S6D140-1L · SA6D140-A-1U
  • Part Number
  • Komatsu · s: Komatsu Wheel Loader: WA400-3A-S, WA400-3-X, WA400-3-H, WA420-3, WA400-3A, WA500-3, WF550T-3, WF550T-3D, WF550T-3A, WF550-3D, WF450T-3, WA420-3, WA500-3L, WA420-3MC, WA500-3LK
  • Komatsu · s: Komatsu Wheel Loader
  • Komatsu Compactor WF550T-3 WF550T-3D WF550T-3A WF550-3D Hydraulic Pump 705-12-38010
  • Komatsu Wheel Loader WA500-3 WF550-3D WA500-3L Hydraulic Pump 705-22-44070
  • Komatsu · Komatsu Wheel Loader WA500-3 WF550-3D WA500-3H WA500-3L WA500-3LK???????
  • Komatsu · Komatsu Wheel Loader: WA500-3 S/N 50001-UP WF550-3D S/N 50001-UP WA500-3H S/N H20051 - Up WA500-3L S/N A70001-UP WA500-3LK S/N A71001-UP
  • Komatsu Wheel Loader WA500-3 WD500-3 WF550T-3 Hydraulic Pump 705-52-30490
  • Komatsu · For: Komatsu Wheel Loader WA500-3 WD500-3 WF550T-3
  • WF550-3D S/N 50001-UPWF550T-3 S/N 50001-UPWF550T-3D S/N 50001-UP

Frequently Asked Questions

What parts replace OEM number WF550-3D?

This page lists 6 replacement listings indexed under WF550-3D. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for WF550-3D?

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 WF550-3D 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.