How do I confirm pilotpart214507 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 Feed Pump for Komatsu 4D88E 4D84E S4D84E 3D88E 3D88 3D84E S3D84E Yanmar 3TNE88 3TNE84 3TNE84T Engine

For Komatsu Fuel Pump

Fuel Pump Y129100-52101-Z for Komatsu

Q: What part numbers are associated with this Fuel Pump?

Y129100-52101-Z, 129100-52101, 4D88E-3B, 4D88E-3C, 4D88E-3GB, 4D88E-3H, 4D88E-3D, 4D88E-3F, 4D88E-3C-M, 4D88E-3C-04, 4D88E, 4D84E-3FB

OEM / REF: Y129100-52101-ZSKU: pilotpart214507

Komatsu Fuel Pump Y129100-52101-Z is listed under Engine Spare Parts > Fuel Pump with catalog data including Part Number: Y129100-52101-Z, Y12910052101Z, 129100-52101, 12910052101. Verify fitment for Komatsu Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.

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

$87.67USD/EA

~~$13,899.00~~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 Part Number. Compare reference number Y129100-52101-Z against the label on your existing Komatsu component before ordering.

Additional cross references on file: 129100-52101, 4D88E-3B, 4D88E-3C. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

Y129100-52101-Z 129100-52101 4D88E-3B 4D88E-3C 4D88E-3GB 4D88E-3H 4D88E-3D 4D88E-3F 4D88E-3C-M 4D88E-3C-04 4D88E 4D84E-3FB

Applications

Part Number

Specifications

Part Number	Y129100-52101-Z, Y12910052101Z, 129100-52101, 12910052101

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.