How do I confirm pilotpart266153 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 Kit With Ring Set YM123900-22080 YM123900-22050 for Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106D

For Komatsu Piston Ring

Piston Ring YM123900-22080 for Komatsu

OEM / REF: YM123900-22080SKU: pilotpart266153

Piston Kit With Ring Set YM123900-22080 YM123900-22050 for Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106D is a Piston Ring replacement part indexed for Part Number and Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106D Piston Kit With Ring Set YM123900-22080 YM123900...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$611.97USD/EA

~~$52,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

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 Ring Description

This Piston Ring is indexed for Part Number; Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106D Piston Kit With Ring Set YM123900-22080 YM123900-22050; Model: Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Engine: Yanmar Engine 4TNE106D, Komatsu Engine 4D106D OEM: YM123900-22080, YM123900-22050, 12390022080, 12390022050 This Item Includes: 4 PCS Piston(Clip*8 Units Pin*4 Units) YM123901-22080 4 PCS Piston Ring for 4 Cylinder YM123900-22050 Details: Yanmar Engine Models: 4TNE106D-AMM 4TNE106D-G1 4TNE106D-G1A 4TNE106D-GE4TNE106D-SA 4TNE106D-TB Komatsu Engine Models: 4D106D. Compare reference number YM123900-22080 against the label on your existing Komatsu component before ordering.

Additional cross references on file: YM123900-22050, 12390022080, 12390022050. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

YM123900-22080 YM123900-22050 12390022080 12390022050

Applications

Part Number
Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106D Piston Kit With Ring Set YM123900-22080 YM123900-22050
Model: Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Engine: Yanmar Engine 4TNE106D, Komatsu Engine 4D106D OEM: YM123900-22080, YM123900-22050, 12390022080, 12390022050 This Item Includes: 4 PCS Piston(Clip*8 Units Pin*4 Units) YM123901-22080 4 PCS Piston Ring for 4 Cylinder YM123900-22050 Details: Yanmar Engine Models: 4TNE106D-AMM 4TNE106D-G1 4TNE106D-G1A 4TNE106D-GE4TNE106D-SA 4TNE106D-TB Komatsu Engine Models: 4D106D

Specifications

Part Number	YM123900-22080,YM123900-22050,12390022080,12390022050

Fitment Notes

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