How do I confirm pilotpart507539 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 Hitachi Gear

Gear 129900-21200 for Hitachi

OEM / REF: 129900-21200SKU: pilotpart507539

Crankshaft Gear 129900-21200 for Hitachi Excavator ZX60USB-3F ZX65USB-3F Original is a Gear replacement part for Hitachi Engine Spare Parts, categorized under Engine Spare Parts > Gear. Use OEM part number 129900-21200 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Hitachi Engine Spare Parts
Category: Gear

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$154.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 21 – Sep 28
10	Sep 19 – Sep 26
50	Sep 17 – Sep 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.

Confirm fitment before ordering →

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

Gear Description

This Gear is indexed for Hitachi s: Hitachi Excavator: ZX60USB-3F, ZX65USB-3F. Compare reference number 129900-21200 against the label on your existing Hitachi component before ordering.

Additional cross references on file: ZX65USB-3F. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

129900-21200 ZX65USB-3F

Applications

Hitachi s: Hitachi Excavator: ZX60USB-3F, ZX65USB-3F

Fitment Notes

Brand or application signal: Hitachi Engine Spare Parts
Product family: Gear
System category: Engine Spare Parts > Block & Internal Parts > Gear
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.