Cooling Spare Parts

4668378 Radiator Core for Hitachi ZX110-3 ZX120-3 and ZX130-3

Q: What numbers are documented for 4668378?

Primary Equipment Part Number: 4668378. Related Radiator Assembly: 4655206. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 4668378 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

4668378 Radiator Core for Hitachi ZX110-3 ZX120-3 and ZX130-3, OEM/reference 4668378, Radiator Core, product view 1

1 / 2

2 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / reference4668378

SpecificationRadiator Core

Catalog ID51860810

Radiator core identified by part number 4668378 for Hitachi ZX110-3, ZX120-3, ZX130-3 and ZX135US-3 families. Catalog diagrams separately list 4655206 as the related complete radiator assembly.

Product Type: Radiator core

Send email inquiry Ask on WhatsApp Return to catalog

Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Radiator core	4668378
Related Radiator Assembly	Complete assembly; not a direct interchange for the core	4655206

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

4668378

Related assembly

4655206

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Radiator Core

Category: Cooling Spare Parts
Catalog ID: 51860810
Photo views: 2

Before ordering

Confirm these details

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.

Machine fitment

Compatible model references

2 model references

Supported machine families: Hitachi ZX110-3 / ZX120-3 / ZX130-3 / ZX135US-3
Fitment limitation: Confirm machine serial and assembly/core position

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

Common questions about 4668378

Which machines use 4668378?

Recorded compatible model references include Supported machine families: Hitachi ZX110-3 / ZX120-3 / ZX130-3 / ZX135US-3, Fitment limitation: Confirm machine serial and assembly/core position. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 4668378?

Related assembly numbers (not direct interchanges): 4655206.

How do I confirm 4668378 before ordering?

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.

Browse this category