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You are here: Home » Products » Radiator » Hitachi Radiator » 4668378 Hitachi ZX120-3 Water Tank Radiator Core

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4668378 Hitachi ZX120-3 Water Tank Radiator Core


This aftermarket water tank radiator core is identified by reference number 4668378 for Hitachi ZX110-3, ZX120-3, ZX135US-3, ZX170W-3 and ZX190W-3 excavators. It supports wholesale distribution and dealer inventory planning.
 
  • 60 days

  • 100

  • 12 Months

Availability:

4668378 Water Tank Radiator Core Cross Reference

OEM / Reference
4668378

4668378 Water Tank Radiator Core Application & Fitment

Brand Model
Hitachi ZX120-3

4668378 Water Tank Radiator Core Specifications

Item Details
Core Size 308 × 820 mm
Overall Dimensions 335 × 978 mm
Inlet Diameter 50 mm
Outlet Diameter 50 mm

4668378 Water Tank Radiator Core Wholesale Supply

Elecdura supplies this aftermarket water tank radiator core for wholesalers, distributors, and dealer inventory programs. Reference numbers are used for product identification only. This product is not supplied as a genuine OEM part.

Item Details
Minimum Order 100 pcs per model
Lead Time 60 days
Warranty 12 months

4668378 Water Tank Radiator Core FAQ

How are the hose connections arranged on the 4668378 Water Tank Radiator Core?

The connection specifications for reference 4668378 on Hitachi ZX120-3 are Inlet Diameter: 50 mm; Outlet Diameter: 50 mm. Include clear photos of the upper and lower connections when requesting a configuration comparison.

What fitment information belongs with the 4668378 Water Tank Radiator Core?

The 4668378 water tank radiator core applies to Hitachi ZX120-3. For wholesale ordering, use the full machine designation and any available engine, chassis, or year detail rather than the model family alone. The physical connection layout should also agree with the existing radiator.

What are the main dimensions of the 4668378 Water Tank Radiator Core?

The principal size details for reference 4668378 are Core Size: 308 × 820 mm; Overall Dimensions: 335 × 978 mm. They describe the radiator used for Hitachi ZX120-3 and should be considered together with the mounting arrangement and connection layout.

When can a radiator such as 4668378 lose effective cooling performance?

A coolant temperature that rises quickly under load, wetness near the inlet and outlet, and blocked, flattened, or oil-contaminated fins are common warning signs. These symptoms can progress from minor coolant loss to recurring overheating during normal duty cycles.

Which product and order details should accompany a request for the 4668378 Water Tank Radiator Core?

A complete inquiry should include reference 4668378, the application Hitachi ZX120-3, order quantity, and clear photos showing the upper and lower hose connections. Include Inlet Diameter: 50 mm. If the order needs custom labeling or packing, state those details at the same time.

What production lead time and warranty apply to the 4668378 radiator?

The standard minimum order is 100 pcs per model, the normal lead time is 60 days, and the warranty period is 12 months for the 4668378 water tank radiator core used on Hitachi ZX120-3. Distributors should finalize the model quantity and packing instructions before placing the order.

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