Cooling Spare Parts
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Engine-cooling radiator identified by Hitachi number 4654972 for ZX650 and ZX670 excavator families. Independent radiator catalogs consistently associate 4654972 with those machines. Other radiator numbers published for the same family are serial and configuration dependent and are not presented here as direct interchanges. The retained owned view clearly shows the matching tall core, upper and lower tanks, four hose connections and mounting rails without a third-party badge. Confirm 4654972, machine suffix, serial, port layout and physical dimensions 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 | 4654972 |
| Published Radiator Catalog Reference | Same machine family; confirm serial/configuration | 451072 |
| Published Radiator Catalog Reference | Same machine family; confirm serial/configuration | 451072AT |
| Related Configuration Number | Not asserted as universal direct interchange | 4644111 |
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
2 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 excavator families: Hitachi ZX650 / ZX670, Fitment limitation: Confirm suffix, serial, original number, port layout and dimensions. Confirm the complete part number and machine serial range before ordering.
Related assembly numbers (not direct interchanges): 4644111.
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.
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