Radiator Description
This Radiator is indexed for 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. Compare reference number 56B-03-21220 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 56B-03-21220, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




