How do I confirm pilotpart118523 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

Bucket Cylinder Seal Kit 4438681 For Hitachi Excavator EX400-3 EX400-5 ZX450 ZX480MT

For Hitachi Seal Kits

Seal Kits 4438681 for Hitachi

OEM / REF: 4438681SKU: pilotpart118523

Bucket Cylinder Seal Kit 4438681 For Hitachi Excavator EX400-3 EX400-5 ZX450 ZX480MT is a Seal Kits replacement part indexed for Part Number and Hitachi Excavator EX400-3 EX400-5 ZX450 ZX480MT Bucket Cylinder Seal Kit 4438681. Match OEM part number 4438681 and confirm fitment for Hitachi Seals, Filters & Maintenance...

Stock: In stock
Condition: New
Fitment: Hitachi Seals, Filters & Maintenance Parts
Category: Seal Kits

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$150.02USD/EA

~~$29,899.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 8 – Nov 15
10	Nov 6 – Nov 13
50	Nov 4 – Nov 11

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 Kits Description

This Seal Kits is indexed for Part Number; Hitachi Excavator EX400-3 EX400-5 ZX450 ZX480MT Bucket Cylinder Seal Kit 4438681. Compare reference number 4438681 against the label on your existing Hitachi component before ordering.

Before checkout, compare OEM part number 4438681, 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

4438681

Applications

Part Number
Hitachi Excavator EX400-3 EX400-5 ZX450 ZX480MT Bucket Cylinder Seal Kit 4438681

Specifications

Part Number	4438681

Fitment Notes

Brand or application signal: Hitachi Seals, Filters & Maintenance Parts
Product family: Seal Kits
System category: Seals, Filters & Maintenance Parts > Seal Kits > Seal Kits
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.