How do I confirm pilotpart216789 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

Priming Pump 129901-55810 For Komatsu Yanmar Forklift 4D94E 4D94LE F18C Engine

For Komatsu Fuel Pump

Fuel Pump YM129901-55810 for Komatsu HDF20

OEM / REF: YM129901-55810SKU: pilotpart216789

Priming Pump 129901-55810 For Komatsu Yanmar Forklift 4D94E 4D94LE F18C Engine is a Fuel Pump replacement part indexed for Hyundai HDF20 and Hyundai HDF25-5, with 3 application records on file. Match OEM part number YM129901-55810 and confirm fitment for Komatsu Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Komatsu Engine Spare Parts
Category: Fuel Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$61.99USD/EA

~~$7,199.00~~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.

Fuel Pump Description

This Fuel Pump is indexed for Hyundai HDF20; Hyundai HDF25-5; Hyundai HDF30-5; Yanmar F18C. Compare reference number YM129901-55810 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 129901-55810. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

YM129901-55810 129901-55810

Applications

Hyundai HDF20
Hyundai HDF25-5
Hyundai HDF30-5
Yanmar F18C
Komatsu
Komatsu
Komatsu
Komatsu

Specifications

Part Number	YM129901-55810, YM12990155810, 129901-55810, 12990155810

Fitment Notes

Brand or application signal: Komatsu Engine Spare Parts
Product family: Fuel Pump
System category: Engine Spare Parts > Fuel System > Fuel Pump
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.