How do I confirm pilotpart719977 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

4Pcs Fuel Injector 729907-53100 for Komatsu Excavator PC75R-2 PC75R-2 USA PC75R-2HD PW75R-2

For Komatsu Injectors & Nozzle

Injectors & Nozzle 729907-53100 for Komatsu PC75R-2

OEM / REF: 729907-53100SKU: pilotpart719977

4Pcs Fuel Injector 729907-53100 for Komatsu Excavator PC75R-2 PC75R-2 USA PC75R-2HD PW75R-2 is a Injectors & Nozzle replacement part indexed for Komatsu PC75R-2 and Komatsu PC75R-2 USA, with 3 application records on file. Match OEM part number 729907-53100 and confirm fitment for Komatsu Engine Spare Parts before or...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$178.99USD/EA

~~$20,999.00~~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 Komatsu PC75R-2; Komatsu PC75R-2 USA; Komatsu PC75R-2HD; Komatsu PW75R-2. Compare reference number 729907-53100 against the label on your existing Komatsu component before ordering.

Additional cross references on file: YM729907-53100. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

729907-53100 YM729907-53100

Applications

Komatsu PC75R-2
Komatsu PC75R-2 USA
Komatsu PC75R-2HD
Komatsu PW75R-2
Komatsu CK20-1
Komatsu CK25-1
Komatsu CK25-1 USA
Komatsu SK1020-5
Komatsu SK1020-5 USA
Komatsu WB70A-1
Komatsu WA90-3
Komatsu WA95-3

Specifications

Part Number	729907-53100, 72990753100, YM729907-53100, YM72990753100

Fitment Notes

Brand or application signal: Komatsu 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.