Part number lookup
4D84E-3B Replacement Parts
Cross-reference and compare 10 replacement listings for OEM / aftermarket part number 4D84E-3B. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
10 Matching Products
Part Numbers and Cross References
YM129150-23601Std.YM129150-236114TNE844D84E-3FB4D84E-3B4D84E-3C4D84E-3DS4D84E-1FD4D84E-3E4D84ES4D84EPC45-1YM129408-01330PC45R-8SK815-5KomatsuSK820-5YM129436-44740129436-447403D84E-3F4D84-2A4D84-2B4D84-2GA4D88E-3D4D88E-3GB4D88E-5X-AB4D88E-5X-ACYM129436-44741129436-44741YM129407-131104D88E-3B4D88E-3C4D88E-3C-044D88E-E1FDPC45R-8KomatsuSK07J-2SK714-5YM129407-13100YM129001-02931Std.YM129150-02871129150-02800129150-02801YM129436-135001001-UPYM129407-32000YM129001-32001129407-32000129001-320014TNE84-AF4TNE84-EAFKOMATSUYM129002-22510YM129002-229604TNE84Komatsu
Applications and Fitment Summary
- Part Number
- Yanmar 4TNE84 Komatsu 4D84E Engine Cod Rod Bearing 129150-23601 129150-23611 1 set
- Yanmar 4TNE84 Komatsu 4D84E Engine Main Bearing 129001-02931 129150-02871 1 set
- Komatsu Excavator PC45-1 Engine 4D84 Muffler Silencer YM129436-13500
- Model: PC45-1 Engine: 4D84 Details: 4D84-2B S/N 00000-UP PC45-1 S/N 1001-UP 4D84E-3B S/N 00000-UP PC45-1 S/N 1001-UP
- YANMAR ENGINE Model: 4TNE84-AF, 4TNE84-EAFKOMATSU ENGINE Model: 4D84E-3FB, 4D84E-3B, 4D84E-3C, 4D84E-3D, S4D84E-1FD, 4D84E-3E, 4D84E, S4D84E Models: DOOSAN1340XLLoader KOBELCOSK40SR-2Excavator KOHLER15CCO, 15CCFO, 15R091, 15ROY, 15ROZGenerator KOMATSUBC70Drill Machine KomatsuPC45-1, PC40-7, PC40R-8, PC45R-8, PC40MRX-1-E, PC45MRX-1-EMini Excavator KomatsuRAM700-3Backhoe KomatsuSK510, SK815, SK820, SK820-5Skid Steer MUSTANG2040, 2042, 2044, 2050Loader YANMARYEG400DSHC, YEG400DSHS, YEG400DTHC, YEG400DTHSGeneretor ariens gravelyPRO CHIP 944
- Yanmar 4TNE84 Komatsu 4D84E Engine Piston Ring 129002-22510 129002-22960 1 Set Contains:Set of 4
Frequently Asked Questions
What parts replace OEM number 4D84E-3B?
This page lists 10 replacement listings indexed under 4D84E-3B. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4D84E-3B?
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-3B 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.









