How do I confirm pilotpart996627 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 Air Heater

Air Heater 129120-77501 for Komatsu

Q: What part numbers are associated with this Air Heater?

129120-77501, YM129120-77501, 3D75-2D, 3D75N-1YC, 3D75N-2E, 3D78-1C, 3D78-1D, 3D78-1E, 3D78-1F, 3D78AE-3B, 3D78AE-3C, 3D78AE-3D

OEM / REF: 129120-77501SKU: pilotpart996627

Air Heater 129120-77501 for Komatsu Engine 3D75 3D78 3D84 3D88E 4D84 4D88E is a Air Heater replacement part for Komatsu HVAC Parts, categorized under HVAC Parts > Air Heater. Use OEM part number 129120-77501 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Komatsu HVAC Parts
Category: Air Heater

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$190.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

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.

Air Heater Description

This listing helps buyers source a Air Heater for Komatsu HVAC Parts by OEM number 129120-77501, SKU pilotpart996627, and HVAC Parts > Heating Parts > Air Heater category filters.

Additional cross references on file: YM129120-77501, 3D75-2D, 3D75N-1YC. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

129120-77501 YM129120-77501 3D75-2D 3D75N-1YC 3D75N-2E 3D78-1C 3D78-1D 3D78-1E 3D78-1F 3D78AE-3B 3D78AE-3C 3D78AE-3D

Fitment Notes

Brand or application signal: Komatsu HVAC Parts
Product family: Air Heater
System category: HVAC Parts > Heating Parts > Air Heater
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.