How do I confirm pilotpart255763-8547199320312 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

Oil Cooler 4373424 for Hitachi Excavator EX27U EX30U EX35U EX58MU ZX27U ZX30U ZX35U ZX40U ZX50U ZX55UR

For Hitachi Hydraulic Oil Cooler

Hydraulic Oil Cooler EX27UNA for Hitachi

OEM / REF: EX27UNASKU: pilotpart255763-8547199320312

Oil Cooler 4373424 for Hitachi Excavator EX27U EX30U EX35U EX58MU ZX27U ZX30U ZX35U ZX40U ZX50U ZX55UR is a Hydraulic Oil Cooler replacement part for Hitachi HVAC Parts, categorized under HVAC Parts > Hydraulic Oil Cooler. Use OEM part number EX27UNA and confirm machine model, engine model, and serial details before...

Stock: In stock
Condition: New
Fitment: Hitachi HVAC Parts
Category: Hydraulic Oil Cooler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$175.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 15 – Aug 22
10	Aug 13 – Aug 20
50	Aug 11 – Aug 18

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.

Hydraulic Oil Cooler Description

This Hydraulic Oil Cooler is indexed for Hitachi s: for Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX58MU, ZX27U, ZX30U, ZX35U, ZX40U, ZX50U, ZX55UR, ZX55UR-HHE. Compare reference number EX27UNA against the label on your existing Hitachi component before ordering.

Additional cross references on file: EX30U, EX35U, EX35UNA. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

EX27UNA EX30U EX35U EX35UNA EX58MU ZX27U ZX30U ZX35U ZX40U ZX50U ZX55UR ZX55UR-HHE

Applications

Hitachi s: for Hitachi Excavator: EX27U, EX27UNA, EX30U, EX35U, EX35UNA, EX58MU, ZX27U, ZX30U, ZX35U, ZX40U, ZX50U, ZX55UR, ZX55UR-HHE

Fitment Notes

Brand or application signal: Hitachi HVAC Parts
Product family: Hydraulic Oil Cooler
System category: HVAC Parts > Cooling System Components > Hydraulic Oil Cooler
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.