How do I confirm pilotpart266041-01 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

Piston 4 Units 1 Set For Komatsu Crawler Tractor D20A-8 D20P-8 D20P-8 D21P-8 Yanmar Engine 4TNV94L Komatsu Engine 4D94LE

For Komatsu Piston

Piston pilotpart266041-01 for Komatsu

OEM / REF: pilotpart266041-01SKU: pilotpart266041-01

Piston 4 Units 1 Set For Komatsu Crawler Tractor D20A-8 D20P-8 D20P-8 D21P-8 Yanmar Engine 4TNV94L Komatsu Engine 4D94LE is a Piston replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Piston. Use OEM part number pilotpart266041-01 and confirm machine model, engine model, and seri...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$283.95USD/EA

~~$52,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

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.

Piston Description

This Piston is indexed for Model: Komatsu Crawler Dozer D20A-8,D20P-8,D20PL-8,D20PLL-8D20P-8,D21A-8E0,D21A-8T,D21P-8 Engine: Yanmar Engine 4TNV94L Komatsu Engine 4D94LE Including: Piston*4Units Piston pin*4 Units Piston Clip*8 Units Details: Yanmar Engine Models: 4TNV94L-NCKM 4TNV94L-NCKMK 4TNV94L-NCKSK 4TNV94L-NDL 4TNV94L-NHZ 4TNV94L-NWI 4TNV94L-PDBWE 4TNV94L-PDBWK 4TNV94L-PHYBC 4TNV94L-PHYBW 4TNV94L-PIK 4TNV94L-PIKA1 4TNV94L-PIKA2 4TNV94L-PLY 4TNV94L-SBK 4TNV94L-SFN 4TNV94L-SXZ 4TNV94L-XDB 4TNV94L-XDBC 4TNV94L-XDBK 4TNV94L-XDBKC 4TNV94L-XHYB 4TNV94L-XHYBC Komatsu Engine Models: 4D94LE-2Z-AD 4D94LE-2Z-AD 4D94LE-2Z-AE 4D94LE-2Z-AE 4D94LE-2Z-AB 4D94LE-2Z-AC 4D94LE-2 4D94LE-2Z-BB 4D94LE. Compare reference number pilotpart266041-01 against the label on your existing Komatsu component before ordering.

Before checkout, compare OEM part number pilotpart266041-01, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

pilotpart266041-01

Applications

Model: Komatsu Crawler Dozer D20A-8,D20P-8,D20PL-8,D20PLL-8D20P-8,D21A-8E0,D21A-8T,D21P-8 Engine: Yanmar Engine 4TNV94L Komatsu Engine 4D94LE Including: Piston*4Units Piston pin*4 Units Piston Clip*8 Units Details: Yanmar Engine Models: 4TNV94L-NCKM 4TNV94L-NCKMK 4TNV94L-NCKSK 4TNV94L-NDL 4TNV94L-NHZ 4TNV94L-NWI 4TNV94L-PDBWE 4TNV94L-PDBWK 4TNV94L-PHYBC 4TNV94L-PHYBW 4TNV94L-PIK 4TNV94L-PIKA1 4TNV94L-PIKA2 4TNV94L-PLY 4TNV94L-SBK 4TNV94L-SFN 4TNV94L-SXZ 4TNV94L-XDB 4TNV94L-XDBC 4TNV94L-XDBK 4TNV94L-XDBKC 4TNV94L-XHYB 4TNV94L-XHYBC Komatsu Engine Models: 4D94LE-2Z-AD 4D94LE-2Z-AD 4D94LE-2Z-AE 4D94LE-2Z-AE 4D94LE-2Z-AB 4D94LE-2Z-AC 4D94LE-2 4D94LE-2Z-BB 4D94LE

Fitment Notes

Brand or application signal: Komatsu Engine Spare Parts
Product family: Piston
System category: Engine Spare Parts > Cylinder Components > Piston
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.