Part number lookup

4D84E Replacement Parts

Cross-reference and compare 6 replacement listings for OEM / aftermarket part number 4D84E. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

6 Matching Products

Con Rod Bearing 129150-23601 129150-23611 1 set For Yanmar 4TNE84 Komatsu 4D84E EngineYanmarCon Rod Bearing 129150-23601 129150-23611 1 set For Yanmar 4TNE84 Komatsu 4D84E Engine$99.74Engine Fan YM129612-44743 for Komatsu 4D84E Engine PC40-5 PC45R PC45R-8 Excavator CoolingKomatsuEngine Fan YM129612-44743 for Komatsu 4D84E Engine PC40-5 PC45R PC45R-8 Excavator Cooling$145.16Main Bearing 129001-02931 129150-02871 1 set For Yanmar 4TNE84 Komatsu 4D84E EngineYanmarMain Bearing 129001-02931 129150-02871 1 set For Yanmar 4TNE84 Komatsu 4D84E Engine$115.57Piston Ring 129002-22510 129002-22960 1 Set for Yanmar 4TNE84 Komatsu 4D84E EngineYanmarPiston Ring 129002-22510 129002-22960 1 Set for Yanmar 4TNE84 Komatsu 4D84E Engine$134.36Rebuild Kit for Komatsu Skid Steer SK510 SK815 SK820 SK820-5 4D84E S4D84E EngineKomatsuRebuild Kit for Komatsu Skid Steer SK510 SK815 SK820 SK820-5 4D84E S4D84E Engine$467.004D84E Engine Overhaul Rebuild Kit for Komatsu PC45-1 PC40-7 PC40R-8 PC45R-8Komatsu4D84E Engine Overhaul Rebuild Kit for Komatsu PC45-1 PC40-7 PC40R-8 PC45R-8$536.96

Part Numbers and Cross References

YM129150-23601Std.YM129150-236114TNE844D84E-3FB4D84E-3B4D84E-3C4D84E-3DS4D84E-1FD4D84E-3E4D84ES4D84EPC45-1YM129612-44743129612-44743PC45RPC45R-8WYYM129612-44743YM129001-02931Std.YM129150-02871129150-02800129150-02801YM129002-22510YM129002-229604TNE84KomatsuSK510SK815SK820SK820-5

Applications and Fitment Summary

  • Part Number
  • Yanmar 4TNE84 Komatsu 4D84E Engine Cod Rod Bearing 129150-23601 129150-23611 1 set
  • Komatsu 4D84E Engine PC40-5 PC45R PC45R-8 Excavator Cooling Fan YM129612-44743
  • Komatsu · s: Komatsu Excavator: PC40-5, PC45R, PC45R-8
  • Yanmar 4TNE84 Komatsu 4D84E Engine Main Bearing 129001-02931 129150-02871 1 set
  • Yanmar 4TNE84 Komatsu 4D84E Engine Piston Ring 129002-22510 129002-22960 1 Set Contains:Set of 4
  • Komatsu · Komatsu Skid Steer&Drill Machine&Backhoe SK510,SK815,SK820,SK820-5,BC70,RAM700-3 Contains the following 1.Piston:4 2.Piston Ring:4 3.Piston Pin:4 4.Cylinder Liner:4 5.Piston Snap:8 6.Piston Pin Bush:4 7.Intake Valve:4 8.Exhaust Valve:4 9.Valve Guide:8 10.Intake Valve Seat:4 11.Exhaust Valve Seat:4 12.Thrust Washer:Set of 2 Pairs 13.Main Beraing STD:Set of 5 Pairs 14.Con Rod Bearing STD:Set of 4 Pairs 15.Overhaul Gasket Kit:1 Set Note: Please leave us a feedback if you need the over size(+0.25/0.5mm) bearings, If no extal Requirement we will send STD Size by default,Thank you!
  • Komatsu · for: Komatsu PC45-1 PC40-7 PC40R-8 PC45R-8

Frequently Asked Questions

What parts replace OEM number 4D84E?

This page lists 6 replacement listings indexed under 4D84E. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 4D84E?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 4D84E is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

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