Part number lookup

HM300 Replacement Parts

Cross-reference and compare 3 replacement listings for OEM / aftermarket part number HM300. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

3 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Hitachi · s: Hitachi Excavator: EX200, ZAX200, ZX-5 Series Kobelco Excavator: SK60-3 Komatsu Dump Truck: HD255-5EO, HM300-2, HM350-2, HD255, HM300, HM400
  • Part Number
  • KomatsuDUMP TRUCKS:HM300, HM350, HM400ENGINES:SAA6D125E, SAA6D140E, SAA6D170EEXCAVATORS:PC400, PC450WHEEL LOADERS:WA470, WA480, WA500See

Frequently Asked Questions

What parts replace OEM number HM300?

This page lists 3 replacement listings indexed under HM300. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for HM300?

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 HM300 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.