How do I confirm pilotpart304912 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

Arm Bushing 4430457 for Hitachi Excavator EX40UR-3 ZX30UR ZX40U ZX40U-3 ZX48U-3 ZX50U

For Hitachi Hydraulic Bushing

Hydraulic Bushing 4430457 for Hitachi

Q: What part numbers are associated with this Hydraulic Bushing?

4430457, EX40UR-3, ZX30UR, ZX35U-A, ZX40U, ZX40U-3, ZX40U-3U, ZX40U-5A, ZX40UR, ZX48U-3, ZX48U-3F, ZX48U-5A

OEM / REF: 4430457SKU: pilotpart304912

Arm Bushing 4430457 for Hitachi Excavator EX40UR-3 ZX30UR ZX40U ZX40U-3 ZX48U-3 ZX50U is a Hydraulic Bushing replacement part indexed for Part Number and Hitachi s: Hitachi Excavator: EX40UR-3, ZX30UR, ZX35U-A, ZX40U, ZX40U-3, ZX40U-3U, ZX40U-5A, ZX40UR, ZX48U-3, ZX48U-3F, ZX48U-5A, ZX50U, ZX50U-2, ZX50U-3, ZX50U-3F...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$142.42USD/EA

~~$29,899.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 17 – Aug 24
10	Aug 15 – Aug 22
50	Aug 13 – Aug 20

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.

Hydraulic Bushing Description

This Hydraulic Bushing is indexed for Part Number; Hitachi s: Hitachi Excavator: EX40UR-3, ZX30UR, ZX35U-A, ZX40U, ZX40U-3, ZX40U-3U, ZX40U-5A, ZX40UR, ZX48U-3, ZX48U-3F, ZX48U-5A, ZX50U, ZX50U-2, ZX50U-3, ZX50U-3F, ZX50U-5A, ZX52U-3, ZX52U-3F; Hitachi s: Fit for Hitachi Excavator: EX30UR-3, EX40UR-3, EX55UR-3, ZX40, ZX40U, ZX50, ZX50U, ZX50UNA, ZX55UR, ZX55UR-HHE, ZAXIS50U. Compare reference number 4430457 against the label on your existing Hitachi component before ordering.

Additional cross references on file: EX40UR-3, ZX30UR, ZX35U-A. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4430457 EX40UR-3 ZX30UR ZX35U-A ZX40U ZX40U-3 ZX40U-3U ZX40U-5A ZX40UR ZX48U-3 ZX48U-3F ZX48U-5A

Applications

Part Number
Hitachi s: Hitachi Excavator: EX40UR-3, ZX30UR, ZX35U-A, ZX40U, ZX40U-3, ZX40U-3U, ZX40U-5A, ZX40UR, ZX48U-3, ZX48U-3F, ZX48U-5A, ZX50U, ZX50U-2, ZX50U-3, ZX50U-3F, ZX50U-5A, ZX52U-3, ZX52U-3F
Hitachi s: Fit for Hitachi Excavator: EX30UR-3, EX40UR-3, EX55UR-3, ZX40, ZX40U, ZX50, ZX50U, ZX50UNA, ZX55UR, ZX55UR-HHE, ZAXIS50U

Specifications

Part Number	4430457

Fitment Notes

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