Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Hitachi radiator core | 4397053 |
| Related Radiator Assembly/Family Number | Confirm assembly position and serial | 4366829 |
Cooling Spare Parts
2 product photos · Swipe on mobile, or hover and select a thumbnail.
Water-radiator core assembly identified by Hitachi part number 4397053. Exact-number application records support EX60-5, EX60LC-5, EX60BUN-5 and EX70LCK-5 machines; selected aftermarket records also list HR240G. The co-listed 4366829 number remains a related radiator-family number because the located evidence does not prove unrestricted direct interchange. Two owned views show the same radiator core, upper and lower tanks, hose necks and mounting points. Confirm 4397053, machine suffix, serial, core dimensions and port layout before ordering.
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 | Hitachi radiator core | 4397053 |
| Related Radiator Assembly/Family Number | Confirm assembly position and serial | 4366829 |
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 Published machine applications: Hitachi EX60-5 / EX60LC-5 / EX60BUN-5 / EX70LCK-5, Additional published application: Hitachi HR240G; confirm original number and dimensions, Fitment limitation: Confirm machine suffix, serial, assembly number, core dimensions and port layout. Confirm the complete part number and machine serial range before ordering.
Related assembly numbers (not direct interchanges): 4366829.
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.