In StockCrankshaft 6131-32-1101 for Komatsu 4D105-3 Engine
For KomatsuCrankshaft

Crankshaft 6131321101 for Komatsu

OEM / REF: 6131321101SKU: pilotpart195915

Crankshaft 6131-32-1101 for Komatsu 4D105-3 Engine is a Crankshaft replacement part indexed for Part Number and Komatsu s: Engine:Komatsu 4D105, 4D105-3 Description： S4D105-3B S/N 44578-UP S4D105-3C S/N 44579-UP S4D105-3K S/N 45473-UP S4D105-3D S/N 44583-UP S4D105-3C S/N 44579-UP S4D105-3B S/N 44578-UP, with 3 appli...

Stock
In stock
Condition
New
Fitment
Komatsu Engine Spare Parts
Category
Crankshaft
  • Fitment support before you order
  • Worldwide delivery options

Crankshaft Description

This Crankshaft is indexed for Part Number; Komatsu s: Engine:Komatsu 4D105, 4D105-3 Description： S4D105-3B S/N 44578-UP S4D105-3C S/N 44579-UP S4D105-3K S/N 45473-UP S4D105-3D S/N 44583-UP S4D105-3C S/N 44579-UP S4D105-3B S/N 44578-UP; Komatsu s: Engine: Komatsu 4D105, 4D105-3. Compare reference number 6131321101 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 6130-32-1111, 6134-31-1110, 4D105. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Komatsu s: Engine:Komatsu 4D105, 4D105-3 Description： S4D105-3B S/N 44578-UP S4D105-3C S/N 44579-UP S4D105-3K S/N 45473-UP S4D105-3D S/N 44583-UP S4D105-3C S/N 44579-UP S4D105-3B S/N 44578-UP
  • Komatsu s: Engine: Komatsu 4D105, 4D105-3

Specifications

Part Number6131321101,6130-32-1111,6134-31-1110,6131-32-1101,6130321111,6134311110

Fitment Notes

Brand or application signal
Komatsu Engine Spare Parts
Product family
Crankshaft
System category
Engine Spare Parts > Block & Internal Parts > Crankshaft
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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.