4D94 Diesel Engine Overhaul Rebuild Kit for Komatsu Excavatros 4D94 Engine

The 4D94 Diesel Engine Overhaul Rebuild Kit is specifically designed for Komatsu Excavators equipped with the 4D94 Engine. This comprehensive kit provides all the essential components needed for a thorough engine overhaul, ensuring the restoration of optimal performance and reliability. It typically includes components such as pistons, piston rings, gaskets, bearings, and other critical parts required to address wear and tear, enhance efficiency, and extend the lifespan of the engine. Engineered to meet the high standards of Komatsu, this rebuild kit is a reliable solution for maintaining and restoring the functionality of 4D94 engines in Komatsu Excavators.

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Product Description:

Part Name Engine Rebuild Kits Part Number /
Engine model  Komatsu 4D94 Engine

Yanmar Engine: 4TNE94, 4TNE94-ACG, 4TNE94-DBK, 4TNE94-DBW, 4TNE94-DBWK, 4TNE94-G1A, 4TNE94-HLB, 4TNE94-HYB, 4TNE94-SA, 4TNE94-SFW, 4TNE94-WI, 4TNE94-EIK, 4TNE94-SF
Komatsu Engine:

Application Fit for the following models:

Komatsu PW60-1, EG30-3, EC35V, EC50-2 Excavator Loader Generator;

Clark Equipment Forklift: C20D, C25D, C30D
Daewoo Excavator: SOLAR 55V
Hyundai Excavator: Robex 55-3, Robex 55W, Robex 55W-3
Komatsu Forklift: 500PD-14, FD20, FD20T, FD20T-14, FD25, FD30, FD30T-14, P60-BXD, FG25T-12
Komatsu Dozer: D20P-7
Komatsu Wheel Loader:WA65-3, WA65PT-3, WA75-3
Komatsu Crawler Loader: D20S-7-M, D21S-7-M
Komatsu Crawler Tractor:D20A-7-M,D20P-7A-M, D20PL-7-M,D20PLL-7-M,D20Q-7-M,D21A-7-M,D21P-7A-M, D21PL-7-M,D21Q-7-M
Landini Tractor:TREKKER 60F
Landini Generator: QAS28;

For Komatsu models
4D94-2K 4D94-2N 4D94-2T 4D94-2R 4D94-2P 4D94-2D 4D94-2E 4D94-2G 4D94-2H 4D94-2J
WA20-1 WA30-1
D20A-5 D20P-5 D20PL-5 D21P-5 D21PL-5
PW60-1 EG30-3 EC35-2 EC50-2

not only these models.

Parts include 1 Set of Overhaul Gasket Kit
4 Cylinder Liners
4 Pistons STD
4 Piston Pins
8 Snap Rings
4 Rod Bushings
Set Rings For 4 Pistons STD
1 Set of  Main Bearings
1 Set of Rod Bearings
1 Set of Thrust Bearings
4 Intake Valves
4 Exhaust Valves
8 Valve Guides
4 Intake Valves Seats
4 Exhaust Valves Seats
Cylinder  Configuration 4 in-line
Conditions New and in-stock Warranty 1-12 Months
Delivery  DHL, FedEx, EMS, UPS, Or by Air/ Sea Quality High quality
Package Neutral packing Payment Terms T/T, Paypal, WestUnion, etc
Lead Time 515 Days Delivery Time 5~20 Days


 1) Please confirm according to the correct part number instead of just a model!

2) if the engine detais you need are not in our above list, please further contact us to check for you. Maybe some information are not updated


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Fast, low cost shipping to the USA, within Canada and worldwide

Satisfaction Guaranteed

One year warranty on all remanufactured excavator components

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