How do I confirm pilotpart232665-01 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

1 Set Crankshaft Main Con Rod Bearing Thrust Washers for Mitsubishi S6B-TA Engine Caterpillar CAT E650 Excavator

For Mitsubishi Main & Con Rod Bearings

Main and Con Rod Bearings YM129902-22080 for Mitsubishi

Q: What part numbers are associated with this Main & Con Rod Bearings?

YM129902-22080, YM129903-22050, 12990222080, 12990322050

OEM / REF: YM129902-22080SKU: pilotpart232665-01

1 Set Crankshaft Main Con Rod Bearing Thrust Washers for Mitsubishi S6B-TA Engine Caterpillar CAT E650 Excavator is a Main and Con Rod Bearings replacement part indexed for Part Number and Engine: Mitsubishi S6B-TA Excavator: Caterpillar CAT E650 Include: 1 Set Main Bearing1 Set Con Rod Bearing1 Set Thrust Washers....

Stock: In stock
Condition: New
Fitment: Mitsubishi Engine Spare Parts
Category: Main & Con Rod Bearings

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$674.80USD/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

Confirm fitment before ordering →

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

Main & Con Rod Bearings Description

This Main & Con Rod Bearings is indexed for Part Number; Engine: Mitsubishi S6B-TA Excavator: Caterpillar CAT E650 Include: 1 Set Main Bearing1 Set Con Rod Bearing1 Set Thrust Washers. Compare reference number YM129902-22080 against the label on your existing Mitsubishi component before ordering.

Additional cross references on file: YM129903-22050, 12990222080, 12990322050. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

YM129902-22080 YM129903-22050 12990222080 12990322050

Applications

Part Number
Engine: Mitsubishi S6B-TA Excavator: Caterpillar CAT E650 Include: 1 Set Main Bearing1 Set Con Rod Bearing1 Set Thrust Washers

Specifications

Part Number	YM129902-22080,YM129903-22050,12990222080,12990322050

Fitment Notes

Brand or application signal: Mitsubishi Engine Spare Parts
Product family: Main & Con Rod Bearings
System category: Engine Spare Parts > Block & Internal Parts > Main & Con Rod Bearings
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.