How do I confirm pilotpart061331 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

Crankshaft V-Belt Pulley YM171340-21650 for Komatsu 3D78-1 3D84-2 3D84E-3 3D84N-2 3D88E-3 Engine PC35R-8 SK05J-2

For Komatsu Crankshaft Pulley

Crankshaft Pulley YM171340-21650 for Komatsu

Q: What part numbers are associated with this Crankshaft Pulley?

YM171340-21650, 3D78-1C, 3D78-1D, 3D78-1E, 3D78-1F, 3D84-2A, 3D84-2D, 3D84-2E, 3D84-2GA, 3D84E-3B, 3D84E-3C, 3D84E-3E

OEM / REF: YM171340-21650SKU: pilotpart061331

Crankshaft V-Belt Pulley YM171340-21650 for Komatsu 3D78-1 3D84-2 3D84E-3 3D84N-2 3D88E-3 Engine PC35R-8 SK05J-2 is a Crankshaft Pulley replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Crankshaft Pulley. Use OEM part number YM171340-21650 and confirm machine model, engine model...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$153.00USD/EA

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

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

Crankshaft Pulley Description

The product belongs to Engine Spare Parts > Block & Internal Parts > Crankshaft Pulley, making it useful when comparing related engine spare parts Crankshaft Pulley options for Komatsu Engine Spare Parts.

Additional cross references on file: 3D78-1C, 3D78-1D, 3D78-1E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

YM171340-21650 3D78-1C 3D78-1D 3D78-1E 3D78-1F 3D84-2A 3D84-2D 3D84-2E 3D84-2GA 3D84E-3B 3D84E-3C 3D84E-3E

Fitment Notes

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