Part number lookup

705-51-20390 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 705-51-20390. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

1 Matching Product

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Komatsu Wheel Loader WA200-1 WA200-3 WA250L-3 Hydraulic Pump 705-51-20390
  • Komatsu Wheel Loader Models: WA200-1,WA200-3,WA250L-3,WA250-3-X,WA250-3A,WA250L-3-KM ,WA250PT-3 See Details: WA200-3 S/N 63001-UP WA200-3-SN S/N 63001-UP WA200-3-XW S/N 60001-62999 WA200-3-X S/N 60001-62999 WA200-1 S/N 10001-UP WA250PT-3 S/N 50001-UP (Parallel Linkage Spec.) WA250L-3 S/N 53001-UP (For North America / Chassis only) WA250L-3 S/N 53001-UP (For North America) WA250-3 S/N 53001-UP WA250-3 S/N 65001-UP WA250-3-SN S/N 65001-UP WA250-3 S/N 50001-52999 (For Japan) WA250-3L S/N A70001-UP WA250-3MC S/N A71001-UP WA250PT-3MC S/N A78001-UP WA250PT-3L S/N A75001-UP

Frequently Asked Questions

What parts replace OEM number 705-51-20390?

This page lists 1 replacement listing indexed under 705-51-20390. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 705-51-20390?

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 705-51-20390 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.