How do I confirm pilotpart236347 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 6144-11-5511 For Komatsu Excavator PC40-2 PC40-1 PC40-3 PW60-1

For Komatsu Muffler

Muffler 6144-11-5511 for Komatsu

Q: What part numbers are associated with this Muffler?

6144-11-5511, PC40-2, PC40-1, PC40-3, PW60-1, 3D94-2A, 10001-UP, 4501-UP, 3501-UP, 6001-UP4D94-2D, 10314-UP, 1501-UP

OEM / REF: 6144-11-5511SKU: pilotpart236347

Muffler Silencer 6144-11-5511 For Komatsu Excavator PC40-2 PC40-1 PC40-3 PW60-1 is a Muffler replacement part indexed for Part Number and Komatsu Excavator PC40-2 PC40-1 PC40-3 PW60-1 Muffler Silencer 6144-11-5511, with 3 application records on file. Match OEM part number 6144-11-5511 and confirm fitment for Komatsu...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$382.18USD/EA

~~$75,280.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 13 – Aug 20
10	Aug 11 – Aug 18
50	Aug 9 – Aug 16

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.

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

Muffler Description

This Muffler is indexed for Part Number; Komatsu Excavator PC40-2 PC40-1 PC40-3 PW60-1 Muffler Silencer 6144-11-5511; Model: PC40-2 PC40-1 PC40-3 PW60-1 Details: 3D94-2A S/N 10001-UP 3D94-2A S/N 10001-UP PC40-2 S/N 4501-UP, PC40-1 S/N 3501-UP, PC40-3 S/N 6001-UP4D94-2D S/N 10314-UP PW60-1 S/N 1501-UP. Compare reference number 6144-11-5511 against the label on your existing Komatsu component before ordering.

Additional cross references on file: PC40-2, PC40-1, PC40-3. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

6144-11-5511 PC40-2 PC40-1 PC40-3 PW60-1 3D94-2A 10001-UP 4501-UP 3501-UP 6001-UP4D94-2D 10314-UP 1501-UP

Applications

Part Number
Komatsu Excavator PC40-2 PC40-1 PC40-3 PW60-1 Muffler Silencer 6144-11-5511
Model: PC40-2 PC40-1 PC40-3 PW60-1 Details: 3D94-2A S/N 10001-UP 3D94-2A S/N 10001-UP PC40-2 S/N 4501-UP, PC40-1 S/N 3501-UP, PC40-3 S/N 6001-UP4D94-2D S/N 10314-UP PW60-1 S/N 1501-UP

Specifications

Part Number	6144115511,6144115510,6144115512,6144-11-5511,6144-11-5510,6144-11-5512

Fitment Notes

Brand or application signal: Komatsu 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.