Diesel Engine for Harvesters
This diesel engine is designed for maize cutter applications. It features a turbocharged series with an electronic unit pump fuel system.





Technical Specifications
Product Overview
High-Performance Diesel Engine for Harvesters
The 4D2 and 4D3 series are turbocharged diesel engines specifically engineered for maize and corn cutters. These non-road engines feature advanced electronic unit pump technology to precisely control fuel injection for improved economy and efficiency. Designed for reliability in demanding agricultural conditions, they offer a cost-effective power solution with mature technology and State III emission compliance.

Performance Metrics
Engine Power Ratings
Technical Specifications
Model Comparison Table
| Feature | Model 4D2 | Model 4D3 |
|---|---|---|
| Bore & Stroke | 105 * 118 | 108 * 118 |
| Displacement | 4.087 L | 4.324 L |
| Rated Output (kW) | 82 - 89 kW | 89 - 95.6 kW |
| Rated Output (Ps) | 110 - 120 ps | 120 - 130 ps |
Engine Systems
- Fuel System
- Electronic unit pump
- Intake Method
- Turbocharged and inter-cooled

Compliance & Standards
Emission Standard
Key Features
Core Advantages
- Mature technology with leading performance
- High cost-effectiveness for agricultural operations
- New high-efficiency turbocharger for low fuel consumption
- Electronic unit pump for precise fuel injection control
- Robust construction for medium-duty applications

Applications
- Suitable Machinery
- Maize CutterCorn HarvesterSelf-propelled HarvesterAgricultural Machinery

Logistics & Quality
Testing and Packaging
Every engine undergoes rigorous testing in controlled environments using dynamometers and real-time data acquisition systems to ensure performance metrics are met. For international distribution, engines are securely packed in wooden crates and heavy-duty cardboard boxes to ensure safety during transit.





