WP4.1
Founded in 1946, Weichai is one of the world’s largest Diesel and Natural Gas engine, commercial vehicle and equipment manufacturing groups. Weichai is headquartered in Weifang, China, and has subsidiaries and operations worldwide, with global brands such as Weichai, Kion, Linde, Ferreti, Baudoin, FastGear. It has 90,000 employees worldwide.

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| Model | Prime Power/Speed (kW/rpm) | Displacement (L) | Emission Standards | Number of valves | Speed Regulation Mode | Engine Type |
|---|---|---|---|---|---|---|
| WP4.1D66E310 | 60/1500 | 4.087 | China non-road Stage Ⅲ | 2 | ECU | Inline 4-cylinder, four-stroke engine |
| WP4.1D84E310 | 74.5/1500 | 4.087 | China non-road Stage Ⅲ | 2 | ECU | Inline 4-cylinder, four-stroke engine |
| WP4.1D105E310 | 96/1500 | 4.087 | China non-road Stage Ⅲ | 2 | ECU | Inline 4-cylinder, four-stroke engine |
Product advantage
The fuel system
- High injection pressure, large engine power, good fuel atomization, excellent economy, for the development of the generator set working conditions of the special electronic control function, can meet a variety of control and speed regulation needs.
Air intake system
- The use of high efficiency supercharger, more full air intake, more efficient combustion.
Harshness (NVH) optimal performance
- Using combustion preinjection technology and high precision meshing gear train, the engine vibration noise is low.