How do I confirm pilotpart416403 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

12 Pcs Piston Cooling Nozzle 6240-21-1810 6240-21-1910 for Komatsu Engine 6D170E-3 Loader WA600-3LK

For Komatsu Injectors & Nozzle

Fuel Injector Nozzle 6240-21-1910 for Komatsu

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

6240-21-1910, 6240-21-1810, WY6240-21-1810

OEM / REF: 6240-21-1910SKU: pilotpart416403

12 Pcs Piston Cooling Nozzle 6240-21-1810 6240-21-1910 for Komatsu Engine 6D170E-3 Loader WA600-3LK is a Fuel Injector Nozzle replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Fuel Injector Nozzle. Use OEM part number 6240-21-1910 and confirm machine model, engine model, and ser...

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

$399.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

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.

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

Injectors & Nozzle Description

The product belongs to Engine Spare Parts > Fuel System > Injectors & Nozzle, making it useful when comparing related engine spare parts Injectors & Nozzle options for Komatsu Engine Spare Parts.

Additional cross references on file: 6240-21-1810, WY6240-21-1810. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

6240-21-1910 6240-21-1810 WY6240-21-1810

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.