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.


