4-Cylinder Diesel Engine
This light-duty motor vehicle diesel engine is designed for automobile and locomotive applications. The 4F series engine meets State IV emission standards.





Technical Specifications
Overview
High-Efficiency 4F Series Diesel Engine
The 4F series is a robust 3.8L light-duty diesel engine designed for versatility in automotive and locomotive applications. Engineered for performance, it features advanced electronic high-pressure common-rail technology, turbocharging, and intercooling to deliver reliable power ranging from 85 to 100 kW. This engine is optimized for 4-8 ton trucks and 5-8 meter buses, offering a balance of high efficiency, low emissions, and reliable operation.
Technical Specifications
- Displacement
- 3.857 L
- Cylinder Configuration
- 4-Cylinder
- Bore & Stroke
- 102*118
- Fuel System
- High-pressure common-rail
- Intake System
- Turbocharged and inter-cooled
Performance Metrics
Rated Output
- Rated Speed
- 2800 rpm
- Max Torque
- 320~400 N.m @ 1600~1800 rpm
Compliance & Features
Emission Standard
Key Features
- Water-cooled EGR system
- Electronic controlled high-pressure common rail
- Finite element analysis for low noise and high reliability
- Easy cold start with pre-heat in cylinder
- Compact structure with automatic tensioner



