How do I confirm pilotpart644827 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

Boom Cylinder Seal Kit ZX55UR for Hitachi Excavator

For Hitachi Seal Kit

Seal Kit ZX55UR for Hitachi Hitachi Excavator

OEM / REF: ZX55URSKU: pilotpart644827

Boom Cylinder Seal Kit ZX55UR for Hitachi Excavator is a Seal Kit replacement part for Hitachi Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Seal Kit. Use OEM part number ZX55UR and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Hitachi Hydraulic & Pneumatic Parts
Category: Seal Kit

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$78.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 10 – Nov 17
10	Nov 8 – Nov 15
50	Nov 6 – Nov 13

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

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

Seal Kit Description

This Seal Kit is indexed for Hitachi Hitachi Excavator. Compare reference number ZX55UR against the label on your existing Hitachi component before ordering.

Before checkout, compare OEM part number ZX55UR, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

ZX55UR

Applications

Hitachi Hitachi Excavator

Fitment Notes

Brand or application signal: Hitachi Hydraulic & Pneumatic Parts
Product family: Seal Kit
System category: Hydraulic & Pneumatic Parts > Hydraulic Cylinders & Components > Seal Kit
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.