How do I confirm pilotpart206485 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Water Tank Engine Radiator Core ASS'Y 4403412 For Hitachi Excavator EX300-5 EX385USR

For Hitachi Radiator

Radiator 4403412 for Hitachi EX300-5

OEM / REF: 4403412SKU: pilotpart206485

Water Tank Engine Radiator Core ASS'Y 4403412 For Hitachi Excavator EX300-5 EX385USR is a Radiator replacement part indexed for Hitachi EX300-5 and Hitachi EX300-5HHE, with 3 application records on file. Match OEM part number 4403412 and confirm fitment for Hitachi HVAC Parts before ordering.

Stock: In stock
Condition: New
Fitment: Hitachi HVAC Parts
Category: Radiator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$1,622.99USD/EA

~~$230,499.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Radiator Description

This Radiator is indexed for Hitachi EX300-5; Hitachi EX300-5HHE; Hitachi EX300LC-5M; Hitachi EX300LCLL-5. Compare reference number 4403412 against the label on your existing Hitachi component before ordering.

Before checkout, compare OEM part number 4403412, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

4403412

Applications

Hitachi EX300-5
Hitachi EX300-5HHE
Hitachi EX300LC-5M
Hitachi EX300LCLL-5
Hitachi EX345USR(LC)
Hitachi EX350H-5
Hitachi EX350H-5HHE
Hitachi EX350K-5
Hitachi EX370-5M
Hitachi EX370HD-5
Hitachi EX385USR
Hitachi HITACHI EX300-5
Hitachi Hitachi Excavator EX300-5 EX385USR

Specifications

Size	1120980100mm
Part Number	4403412

Fitment Notes

Brand or application signal: Hitachi HVAC Parts
Product family: Radiator
System category: HVAC Parts > Cooling System Components > Radiator
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.