How do I confirm pilotpart396883 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

16AS 13T Coupling Assembly 4393115 for Hitachi Excavator EX40U EX50U EX50UNA EX55UR EX58MU

For Hitachi Coupling

Coupling EX50U for Hitachi

OEM / REF: EX50USKU: pilotpart396883

16AS 13T Coupling Assembly 4393115 for Hitachi Excavator EX40U EX50U EX50UNA EX55UR EX58MU is a Coupling replacement part for Hitachi Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Coupling. Use OEM part number EX50U and confirm machine model, engine model, and serial details before che...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$171.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 15 – Aug 22
10	Aug 13 – Aug 20
50	Aug 11 – Aug 18

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.

Coupling Description

This Coupling is indexed for Hitachi s: Fit For Hitachi Excavator:EX40U, EX50U, EX50UNA, EX55UR, EX58MU. Compare reference number EX50U against the label on your existing Hitachi component before ordering.

Additional cross references on file: EX50UNA, EX55UR, EX58MU. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

EX50U EX50UNA EX55UR EX58MU

Applications

Hitachi s: Fit For Hitachi Excavator:EX40U, EX50U, EX50UNA, EX55UR, EX58MU

Fitment Notes

Brand or application signal: Hitachi Hydraulic & Pneumatic Parts
Product family: Coupling
System category: Hydraulic & Pneumatic Parts > Connections > Coupling
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.