
WP10H Series · 9.5 L · China Stage VI
Medium & Heavy-Duty Dump Truck Engine WP10H
Models: WP10H375E62 · WP10H400E62 · WP10H350E62
For 8×4 highway composite dump trucks and 6×4 and 8×4 urban spoil trucks
257–294 kW / 350–400 Ps
Power range (kW / Ps)
1900 N·m / 1200–1300 rpm
Max torque speed (N·m / rpm)



At a glance
The WP10H comes from an original Weichai diesel engine supplier and is built as an Inline unit, with 9.5 L displacement. Rated output spans 257–294 kW (350–400 Ps). Peak torque reaches 1900 N·m. It is supplied to meet China Stage VI emission requirements. Typical duty is medium & heavy-duty dump truck service.
Product Overview
The golden power choice for highway mixed-transport and urban muck dump trucks.
Product Advantages
- Strong power. Ample low-speed torque for quick starts, good self-recovery and flexible response.
- Safe and reliable. B10 life of 1,800,000 km, a vermicular-graphite iron block and a steel oil pan that respects knocks.
- Efficient and fuel-saving. Minimum fuel consumption of about 181 g/kW·h, with lightweighting saving further.
Specifications
| Power range (kW / Ps) | 257-294/350-400 |
| Max torque speed (N·m / r/min) | 1900/1200-1300 |
| Emission standard | China Stage VI |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 4 |
| Displacement (L) | 9.5 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | Truck tractor, dump truck, special-purpose vehicle |
| Engine dimensions (L×W×H) (mm) | 1196×1026×1133 |
| Weight (G.W.) (kg) | 815 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WP10H375E62 | 276/1900 | 1800/1000-1400 | 9.5 | China Stage VI | Common rail + DOC + DPF + SCR | Truck tractor, dump truck, special-purpose vehicle | 4 | Truck | Inline | Turbocharged, intercooled |
| WP10H400E62 | 294/1900 | 1900/1200-1300 | 9.5 | China Stage VI | Common rail + DOC + DPF + SCR | Truck tractor, dump truck, special-purpose vehicle | 4 | Truck | Inline | Turbocharged, intercooled |
| WP10H350E62 | 257/1900 | 1700/1000-1400 | 9.5 | China Stage VI | Common rail + DOC + DPF + SCR | Truck tractor, dump truck, special-purpose vehicle | 4 | Truck | Inline | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP10H375E62), 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 1196×1026×1133 and a dry weight of 815 kg.
Typical applications
The Weichai WP10H is specified for medium & heavy-duty dump truck duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Truck
WP10H frequently asked questions
What is the power range of the Weichai WP10H?
The WP10H covers 257–294 kW (350–400 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 1900 N·m. Torque is developed from 1200-1300 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 Stage VI. 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.

