In Stock4 Pairs 1 Set Main Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC40FR-1 PC40FR-2 Yanmar Engine 3TNE88 Komatsu Engine 3D88
For KomatsuMain & Con Rod Bearings

Main and Con Rod Bearings YM129001-02931 for Komatsu

OEM / REF: YM129001-02931SKU: pilotpart233736

4 Pairs 1 Set Main Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC40FR-1 PC40FR-2 Yanmar Engine 3TNE88 Komatsu Engine 3D88 is a Main and Con Rod Bearings replacement part indexed for Part Number and Komatsu Excavator PC40FR-1 PC40FR-2 Yanmar Engine 3TNE88 Komatsu Engine 3D88 Main Bearing 4 Pairs 1 Set...

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

Main & Con Rod Bearings Description

This Main & Con Rod Bearings is indexed for Part Number; Komatsu Excavator PC40FR-1 PC40FR-2 Yanmar Engine 3TNE88 Komatsu Engine 3D88 Main Bearing 4 Pairs 1 Set YM129001-02931 YM129150-02871; Engine: Yanmar Engine 3TNE88, Komatsu Engine 3D88 Model: Komatsu Excavator PC40FR-1 PC40FR-2 Including: Main Bearing*4 Pairs Details: YANMAR Engine Models: 3TNE88-ACG 3TNE88-G1AO1 3TNE88-TB 3TNE88-PG 3TNE88-ACGD 3TNE88-LAN 3TNE88-YC 3TNE88-SA 3TNE88-AGD 3TNE88-MC-EK 3TNE88-TB1 3TNE88- EG1A 3TNE88-AMU 3TNE88-MC-K 3TNE88-ETB 3TNE88-GIA 3TNE88- BUE 3TNE88-NSR 3TNE88-ETB1 KOMATSU Engine Models: 3D88E-3A 3D88-3B 3D88E 3D88 Others specification(0.25, 0.5)in need, please contact us before order!. Compare reference number YM129001-02931 against the label on your existing Komatsu component before ordering.

Additional cross references on file: YM129150-02871One, 3TNE88, 3D88. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Komatsu Excavator PC40FR-1 PC40FR-2 Yanmar Engine 3TNE88 Komatsu Engine 3D88 Main Bearing 4 Pairs 1 Set YM129001-02931 YM129150-02871
  • Engine: Yanmar Engine 3TNE88, Komatsu Engine 3D88 Model: Komatsu Excavator PC40FR-1 PC40FR-2 Including: Main Bearing*4 Pairs Details: YANMAR Engine Models: 3TNE88-ACG 3TNE88-G1AO1 3TNE88-TB 3TNE88-PG 3TNE88-ACGD 3TNE88-LAN 3TNE88-YC 3TNE88-SA 3TNE88-AGD 3TNE88-MC-EK 3TNE88-TB1 3TNE88- EG1A 3TNE88-AMU 3TNE88-MC-K 3TNE88-ETB 3TNE88-GIA 3TNE88- BUE 3TNE88-NSR 3TNE88-ETB1 KOMATSU Engine Models: 3D88E-3A 3D88-3B 3D88E 3D88 Others specification(0.25, 0.5)in need, please contact us before order!

Specifications

Part NumberYM129001-02931,YM12900102931,12900102931,YM129150-02871,YM12915002871,12915002871

Fitment Notes

Brand or application signal
Komatsu 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.

Confirm fitment

Send machine details before ordering high-risk parts.