How do I confirm pilotpart911635 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

For Komatsu Aftercooler

Aftercooler 423-03-41120 for Komatsu

OEM / REF: 423-03-41120SKU: pilotpart911635

Aftercooler 423-03-41120 for Komatsu Wheel Loader WA380-6 WA380Z-6 is a Aftercooler replacement part for Komatsu HVAC Parts, categorized under HVAC Parts > Aftercooler. Use OEM part number 423-03-41120 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Komatsu HVAC Parts
Category: Aftercooler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$1,199.00USD/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.

Aftercooler Description

This Aftercooler is indexed for Komatsu s: Fit for Komatsu Wheel Loader: WA380-6, WA380Z-6. Compare reference number 423-03-41120 against the label on your existing Komatsu component before ordering.

Additional cross references on file: WA380Z-6. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

423-03-41120 WA380Z-6

Applications

Komatsu s: Fit for Komatsu Wheel Loader: WA380-6, WA380Z-6

Fitment Notes

Brand or application signal: Komatsu HVAC Parts
Product family: Aftercooler
System category: HVAC Parts > Cooling System Components > Aftercooler
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.