Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Radiator core | 4285626 |
| Related Radiator Assembly | Complete assembly containing the core | 4274494 |
Cooling Spare Parts
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Radiator core identified by part number 4285626 in the Hitachi EX120-3 parts catalog. The catalog separately identifies 4274494 as the complete radiator assembly, so the assembly number is not presented as a direct interchange for the core.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Radiator core | 4285626 |
| Related Radiator Assembly | Complete assembly containing the core | 4274494 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Parts-catalog machine: Hitachi EX120-3 / EX120LC-3, Published related family: Hitachi EX100-3 / EX100M-3 / EX120K-3 - verify serial, Fitment limitation: Confirm complete assembly number, machine serial and core configuration. Confirm the complete part number and machine serial range before ordering.
Related assembly numbers (not direct interchanges): 4274494.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
Continue comparing verified references from the same system.