
WP3.6N Series · 3.58 L · China Non-Road Stage IV
Tractor Engine WP3.6N
Models: WP3.6NG86E440 · WP3.6NG100E441 · WP3.6NG96E440 · WP3.6NG110E441 · WP3.6NG106E440 · WP3.6NG107E440 · WP3.6NG115E441 · WP3.6NG133E440 · WP3.6NG140E442
For 80-120 hp wheel and crawler tractors used in wet and dry tillage, farm transport and seedbed preparation
56–103 kW / 76–140 Ps
Power range (kW / Ps)
560 N·m / 1800 rpm
Max torque speed (N·m / rpm)


At a glance
The WP3.6N comes from an original Weichai diesel engine supplier and is built as an Inline unit, with 3.58 L displacement. Rated output spans 56–103 kW (76–140 Ps). Peak torque reaches 560 N·m. It is supplied to meet China Non-Road Stage IV emission requirements. Typical duty is tractor service.
Product Overview
Dedicated agricultural machinery power with a four-valve structure that improves both performance and economy, with strong adaptability; power covers 63-103 kW.
Product Advantages
- High reliability. Purpose-strengthened design of the block, crank-connecting rod mechanism and shaft train for agricultural duty, giving proven durability.
- Strong power. Developed specifically for agricultural duty with high output and ample torque reserve, meeting power demands across all working conditions for higher work efficiency.
- Efficient and economical. Electronically controlled high-pressure common-rail injection, a high-efficiency turbocharging system, low-friction design and high-efficiency, low-heat-rejection combustion deliver excellent fuel economy.
- Good comfort. Pilot-injection technology and high-precision meshing gear trains reduce engine vibration and noise for better comfort.
Specifications
| Power range (kW / Ps) | 56-103/76-140 |
| Max torque speed (N·m / r/min) | 560/1800 |
| Emission standard | China Non-Road Stage IV |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 4 |
| Valves | 16 |
| Displacement (L) | 3.58 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | Tractor |
| Engine dimensions (L×W×H) (mm) | 916×575×931 |
| Weight (G.W.) (kg) | 400±20 |
Note: product parameters and images are for reference only and are subject to change without notice.
Model Line-up
| Model | Rated power / speed (kW / rpm) | Max torque / speed (N·m / rpm) | Displacement (L) | Emission standard | Technology route | Application | Valves | Use | Type | Aspiration |
|---|---|---|---|---|---|---|---|---|---|---|
| WP3.6NG86E440 | 63/2400 | 350/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG100E441 | 73/2400 | 383/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG96E440 | 70.5/2400 | 385/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG110E441 | 80/2400 | 400/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG106E440 | 78/2400 | 390/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG107E440 | 78.6/2400 | 405/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG115E441 | 84/2400 | 405/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG133E440 | 98/2400 | 555/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
| WP3.6NG140E442 | 103/2400 | 560/1700-1900 | 3.58 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 16 | Tractor | Inline 4-cylinder, four-stroke engine | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP3.6NG86E440), the required quantity and your destination port.
Technical details
The Weichai WP3.6N is built on a Inline configuration with 4 cylinders and 16 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 916×575×931 and a dry weight of 400±20 kg.
Typical applications
The Weichai WP3.6N is specified for tractor duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Tractor
WP3.6N frequently asked questions
What is the power range of the Weichai WP3.6N?
The WP3.6N covers 56–103 kW (76–140 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP3.6N deliver?
Maximum torque reaches 560 N·m. Torque is developed from 1800 r/min. This figure governs how the machine pulls away from low engine speed, so check it against your gearbox ratios and duty cycle.
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.

