3.857L 85-100kW Diesel Engine for Automotive and Locomotive Applications
This 3.857L diesel engine provides 85-100kW of power at 2800rpm. It is designed for use in automobiles and locomotives.




Technical Specifications
Product Overview
High-Performance 4F Series Diesel Engine
The 4F series is a 3.857L automotive diesel engine designed for 4-8T trucks and 5-8M buses. Developed with advanced electronic controlled high-pressure common rail technology, it offers a power range of 85-100kW. This engine combines turbocharging and intercooling with a water-cooled EGR system to deliver high efficiency, low emissions, and reliable performance for demanding automotive and locomotive applications.

Performance Metrics
Key Performance Metrics

Technical Specifications
Engine Layout
| Parameter | Details |
|---|---|
| Model | 4F |
| Cylinder Configuration | 4 Cylinders |
| Bore x Stroke | 102 x 118 mm |
| Intake System | Turbocharged and Inter-cooled |
| Fuel System | High-pressure common-rail (BOSCH) |
| Emission Standard | State IV / State Four |

Output Ratings
Output Ranges
| Metric | Range |
|---|---|
| Rated Output (kW) | 85 ~ 100 kW |
| Rated Output (Ps) | 110 ~ 135 Ps |
| Max Torque (N.m) | 320 ~ 400 N.m |
| Torque Speed Range | 1600 ~ 1800 rpm |
Key Features & Technology
Advanced Features
- BOSCH electronic controlled high-pressure common rail system
- Water-cooled Exhaust Gas Recirculation (EGR)
- Double DOC or DOC + POC emission control
- Finite element analysis (FEA) of key structural parts
- CFD, CAE, and ID optimized cooling and air supply systems
- Advanced friction pair technology for reduced fuel consumption
- Low noise and high reliability design

Applications
- Suitable Applications
- 4-8T Trucks5-8M BusesAutomobile LocomotivesIndustrial Vehicles




