How do I confirm pilotpart109220 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

Muffler Silencer 4255658 4649870 for Hitachi Excavator EX120-2 EX120-3 Engine 4BG1

For Hitachi Muffler

Muffler 4255658 for Hitachi

Q: What part numbers are associated with this Muffler?

4255658, 4649870, 4213017, EX120-3, EX120K-2, EX120K-3, EX100WD-2, EX100WD-3, 4252533

OEM / REF: 4255658SKU: pilotpart109220

Muffler Silencer 4255658 4649870 for Hitachi Excavator EX120-2 EX120-3 Engine 4BG1 is a Muffler replacement part indexed for Part Number and Hitachi Excavator EX120-2 EX120-3 Engine 4BG1 Muffler Silencer 4255658 4649870, with 3 application records on file. Match OEM part number 4255658 and confirm fitment for Hitach...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$337.69USD/EA

~~$75,280.00~~Save 100%

Estimated delivery by quantity

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

Muffler Description

This Muffler is indexed for Part Number; Hitachi Excavator EX120-2 EX120-3 Engine 4BG1 Muffler Silencer 4255658 4649870; Hitachi s:for Hitachi Excavator: EX120-2, EX120-3, EX120K-2, EX120K-3, EX100WD-2, EX100WD-3. Compare reference number 4255658 against the label on your existing Hitachi component before ordering.

Additional cross references on file: 4649870, 4213017, EX120-3. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4255658 4649870 4213017 EX120-3 EX120K-2 EX120K-3 EX100WD-2 EX100WD-3 4252533

Applications

Part Number
Hitachi Excavator EX120-2 EX120-3 Engine 4BG1 Muffler Silencer 4255658 4649870
Hitachi s:for Hitachi Excavator: EX120-2, EX120-3, EX120K-2, EX120K-3, EX100WD-2, EX100WD-3

Specifications

Part Number	4255658, 4649870

Fitment Notes

Brand or application signal: Hitachi Engine Spare Parts
Product family: Muffler
System category: Engine Spare Parts > Emission & Exhaust System > Muffler
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.