How do I confirm pilotpart230138 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

Fuel Injector 729645-53100 for Hitachi Excavator ZX48U-3F ZX50U-3F ZX52U-3F

For Hitachi Injectors & Nozzle

Injectors & Nozzle 729645-53100 for Hitachi ZX48U-3F

OEM / REF: 729645-53100SKU: pilotpart230138

Fuel Injector 729645-53100 for Hitachi Excavator ZX48U-3F ZX50U-3F ZX52U-3F is a Injectors & Nozzle replacement part indexed for Hitachi ZX48U-3F and Hitachi ZX50U-3F, with 3 application records on file. Match OEM part number 729645-53100 and confirm fitment for Hitachi Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Hitachi Engine Spare Parts
Category: Injectors & Nozzle

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$79.99USD/EA

~~$11,399.00~~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.

Injectors & Nozzle Description

This Injectors & Nozzle is indexed for Hitachi ZX48U-3F; Hitachi ZX50U-3F; Hitachi ZX52U-3F. Compare reference number 729645-53100 against the label on your existing Hitachi component before ordering.

Additional cross references on file: YM729645-53100. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

729645-53100 YM729645-53100

Applications

Hitachi ZX48U-3F
Hitachi ZX50U-3F
Hitachi ZX52U-3F

Specifications

Part Number	729645-53100, 72964553100, YM729645-53100, YM72964553100

Fitment Notes

Brand or application signal: Hitachi Engine Spare Parts
Product family: Injectors & Nozzle
System category: Engine Spare Parts > Fuel System > Injectors & Nozzle
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.