How do I confirm pilotpart164627-8615626735864 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 Komatsu Engine 4D88E-5 Excavator PC45R-8 Skid Steer Loader SK714-5 SK815-5

For Komatsu Injectors & Nozzle

Injectors & Nozzle 729645-53100 for Komatsu

Q: What part numbers are associated with this Injectors & Nozzle?

729645-53100, YM729645-53100, SK815-5NA, SK815-5, SK510-5, SK818-5, WY729645-53100

OEM / REF: 729645-53100SKU: pilotpart164627-8615626735864

Fuel Injector 729645-53100 for Komatsu Engine 4D88E-5 Excavator PC45R-8 Skid Steer Loader SK714-5 SK815-5 is a Injectors & Nozzle replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Injectors & Nozzle. Use OEM part number 729645-53100 and confirm machine model, engine model, and s...

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

$91.00USD/EA

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 s: Komatsu Excavator: PC45R-8 Komatsu Skid Steer Loader: SK714-5, SK815-5NA, SK815-5, SK510-5, SK818-5. Compare reference number 729645-53100 against the label on your existing Komatsu component before ordering.

Additional cross references on file: YM729645-53100, SK815-5NA, SK815-5. 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 SK815-5NA SK815-5 SK510-5 SK818-5 WY729645-53100

Applications

Komatsu s: Komatsu Excavator: PC45R-8 Komatsu Skid Steer Loader: SK714-5, SK815-5NA, SK815-5, SK510-5, SK818-5

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.