
WP10H Series · 9.5 L · China Non-Road Stage IV
Tractor Engine WP10H
Models: WP10HG322E470 · WP10HG340E470 · WP10HG355E470 · WP10HG360E470A · WP10HG360E470 · WP10HG380E470
For 260-340 hp heavy wheel tractors covering deep ploughing, subsoiling, combined tillage, large-scale seeding and towed transport
221–281 kW / 260–340 Ps
Power range (kW / Ps)
1488 N·m / 1500 rpm
Max torque speed (N·m / rpm)

At a glance
Supplied by an original Weichai diesel engine supplier, the Weichai WP10H is built as an Inline unit, with 9.5 L displacement. Rated output spans 221–281 kW (260–340 Ps). Peak torque reaches 1488 N·m. It is supplied to meet China Non-Road Stage IV emission requirements. Typical duty is tractor service.
Product Overview
The WP10H offers strong power performance, extreme reliability and fuel economy; power covers 221-281 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) | 221-281/260-340 |
| Max torque speed (N·m / r/min) | 1488/1500 |
| Emission standard | China Non-Road Stage IV |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 4 |
| Displacement (L) | 9.5 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | Tractor |
| Engine dimensions (L×W×H) (mm) | 1419×865×1562 |
| Weight (G.W.) (kg) | 1214 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WP10HG322E470 | 237/2200 | 1330/1500-1700 | 9.5 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline six-cylinder | Turbocharged, intercooled |
| WP10HG340E470 | 250/2200 | 1375/1500-1700 | 9.5 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline six-cylinder | Turbocharged, intercooled |
| WP10HG355E470 | 261/2200 | 1375/1500-1700 | 9.5 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline six-cylinder | Turbocharged, intercooled |
| WP10HG360E470A | 235/2200 | 1375/1500-1700 | 9.5 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline six-cylinder | Turbocharged, intercooled |
| WP10HG360E470 | 267/2100 | 1470/1400-1600 | 9.5 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline six-cylinder | Turbocharged, intercooled |
| WP10HG380E470 | 281/2100 | 1470/1400-1600 | 9.5 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline six-cylinder | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP10HG322E470), the required quantity and your destination port.
Technical details
The Weichai WP10H is built on a Inline configuration with 6 cylinders and 4 valves per cylinder architecture. Displacement is 9.5 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 1419×865×1562 and a dry weight of 1214 kg.
Typical applications
The Weichai WP10H is specified for tractor duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Tractor
WP10H frequently asked questions
What is the power range of the Weichai WP10H?
The WP10H covers 221–281 kW (260–340 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP10H deliver?
Maximum torque reaches 1488 N·m. Torque is developed from 1500 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 WP10H 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 WP10H 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 WP10H 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 WP10H?
The WP10H is built on a Inline, 6 cylinders, 9.5 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.

