
WP3.6N Series · 3.58 L · China Non-Road Stage IV
Wheel Loader Engine WP3.6N
Models: WP3.6NG100E442 · WP3.6NG120E440 · WP3.6NG135E442
For 3 t wheel loaders
74–99 kW / 100–134 Ps
Power range (kW / Ps)
450-520 N·m / 1300–1500 rpm
Max torque speed (N·m / rpm)



At a glance
As an original Weichai diesel engine supplier, we supply the WP3.6N built as an Inline unit, with 3.58 L displacement. Rated output spans 74–99 kW (100–134 Ps). It is supplied to meet China Non-Road Stage IV emission requirements. Typical duty is wheel loader service.
Product Overview
The WP3.6N diesel engine is a new-generation Weichai platform model, meeting China Non-Road Stage IV emissions and suited to 2-3 t wheel loaders.
Product Advantages
- Adaptability. Operates from -25°C to 50°C and at 3000 m altitude; modular design makes servicing convenient.
- Performance. Four valves, high torque, strong acceleration and high work efficiency, with maximum torque up to 520 N·m.
- Economy. A high-pressure common-rail system with high injection pressure and good atomisation gives a minimum fuel consumption rate 3 g/kW·h below competing products.
- Reliability. A ladder-type strengthened block with a highly integrated modular design secures engine life.
Specifications
| Power range (kW / Ps) | 74-99/100-134 |
| Max torque speed (N·m / r/min) | 450-520/1300-1500 |
| Emission standard | China Non-Road Stage IV |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 4 |
| Valves | 4 |
| Displacement (L) | 3.58 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | 2t |
| Engine dimensions (L×W×H) (mm) | 855×733×1214 |
| Weight (G.W.) (kg) | 372±20 |
Note: product parameters and images are for reference only and are subject to change without notice.
Model Line-up
| Model | Rated power / speed | Max torque / speed | Displacement | Emission standard | Technology route | Application | Valves | Aspiration |
|---|---|---|---|---|---|---|---|---|
| WP3.6NG100E442 | 74/2200 | 450/1500-1700 | 3.6 | China Non-Road Stage IV | EGR | 2t | 4 | Turbocharged, intercooled |
| WP3.6NG120E440 | 88/2200 | 480/1500-1700 | 3.6 | China Non-Road Stage IV | EGR | small 3 t | 4 | Turbocharged, intercooled |
| WP3.6NG135E442 | 99/2300 | 520/1600-1700 | 3.6 | China Non-Road Stage IV | EGR | small 3 t | 4 | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP3.6NG100E442), the required quantity and your destination port.
Technical details
The Weichai WP3.6N is built on a Inline configuration with 4 cylinders and 4 valves per cylinder architecture. Displacement is 3.58 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 855×733×1214 and a dry weight of 372±20 kg.
Typical applications
The Weichai WP3.6N is specified for wheel loader duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Wheel loader
WP3.6N frequently asked questions
What is the power range of the Weichai WP3.6N?
The WP3.6N covers 74–99 kW (100–134 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
Which emission standard does the WP3.6N meet?
This unit is offered to China Non-Road Stage IV. Tell us your destination market and we will confirm the certification route before shipment.
Is the WP3.6N a genuine Weichai engine?
Yes. Units are sourced through controlled supply channels to original factory specification and are supplied with export packing and documentation.
How is the WP3.6N shipped and how long does delivery take?
Engines are crated for export and consolidated at the port. Send your model designation, quantity and destination port for a firm quotation and lead time.
What is the configuration of the WP3.6N?
The WP3.6N is built on a Inline, 4 cylinders, 3.58 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.

