Part number lookup

56B-03-21220 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 56B-03-21220. 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 Dump Truck HM350-2 HM350-2R HM400-2 HM400-2R Water Tank Engine Radiator Core ASS'Y 56B-03-21220
  • Model: HM350-2 HM350-2R HM400-2 HM400-2R Specification: CORE:935*537*92 See Details: HM350-2 S/N 2001-UP (ecot3) DUMP TRUCKSHM350-2 S/N 2001-UP (ecot3, For EU) DUMP TRUCKSHM350-2 S/N 2219-UP DUMP TRUCKSHM350-2 S/N A11001-UP DUMP TRUCKSHM350-2R S/N 7030-UP DUMP TRUCKSHM400-2 S/N 2001-2632 (ecot3) DUMP TRUCKSHM400-2 S/N 2001-2632 (ecot3, For EU) DUMP TRUCKSHM400-2 S/N 2633-UP DUMP TRUCKSHM400-2 S/N 2848-UP (KAL Spec.) DUMP TRUCKSHM400-2 S/N A11001-UP DUMP TRUCKSHM400-2R S/N 7079-UP DUMP TRUCKS
  • Komatsu · Komatsu Dump Truck HM350-2 HM350-2R HM400-2 HM400-2R

Frequently Asked Questions

What parts replace OEM number 56B-03-21220?

This page lists 1 replacement listing indexed under 56B-03-21220. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 56B-03-21220?

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 56B-03-21220 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.