
WP14T Series · 13.5 L · China Non-Road Stage III / Euro Stage IIIA
Wide-Body Dump Truck Engine WP14T
Models: WP14TG765E304 · WP14TG580E304 · WP14TG560E304 · WP14TG540E304
For 105-120 T wide-body dump trucks
397–562 kW / 540–765 Ps
Power range (kW / Ps)
2900 N·m / 1200–1500 rpm
Max torque speed (N·m / rpm)



At a glance
Supplied by an original Weichai diesel engine supplier, the Weichai WP14T is built as an Inline unit, with 13.5 L displacement. Rated output spans 397–562 kW (540–765 Ps). Peak torque reaches 2900 N·m. It is supplied to meet China Non-Road Stage III emission requirements. Typical duty is wide-body dump truck service.
Product Overview
The WP14T suits 105-120 tonne wide-body dump trucks with power up to 562 kW and maximum torque 2900 N·m, giving high torque at low speed and strong loaded hill climbing. Developed on the 53.09% high thermal-efficiency platform, fuel consumption is 10%-15% lower; the strengthened core resists dust and high temperature, adapts to altitude and is easy to service, meeting several emission requirements.
Product Advantages
- The Weichai WP14T is purpose-built mining power for the 105-120 tonne class of wide-body dump trucks, aimed at the core scenarios of heavy-load mining and continuous operation.
- Strong power. Maximum power 562 kW and peak torque 2900 N·m with an ample low-speed torque reserve: quick off the mark, steady on the climb and never short of strength when loaded.
- Excellent economy. Overall fuel consumption is more than 10% lower than comparable products, giving a clear operating-cost advantage.
- High reliability. The whole engine uses a high-strength reinforced block, thickened block, strengthened crankshaft and mining-specific structures, giving very strong resistance to vibration, shock, high temperature and high dust, so extreme duties such as plateau, cold and high altitude are handled with ease, with high reliability, a low failure rate and leading availability.
- Strong integration. Modular, standardised design makes servicing convenient and keeps repair cost low.
Specifications
| Power range (kW / Ps) | 397-562/540-765 |
| Max torque speed (N·m / r/min) | 2900/1200-1500 |
| Emission standard | China Non-Road Stage III / Euro Stage IIIA |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 4 |
| Displacement (L) | 13.5 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | 105-120 T wide-body dump truck |
| Engine dimensions (L×W×H) (mm) | 1408×1068×1189 |
| Weight (G.W.) (kg) | 1150 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WP14TG765E304 | 562/1900 | 2900/1200-1500 | 13.5 | China Non-Road Stage III | CR | 105-120 T wide-body dump truck | 4 | off-highway dump truck use | Inline | Turbocharged, intercooled |
| WP14TG580E304 | 426/1900 | 2700/1300-1500 | 13.5 | Euro Stage IIIA | CR | 115-120 T wide-body dump truck | 4 | off-highway dump truck use | Inline | Turbocharged, intercooled |
| WP14TG560E304 | 412/1900 | 2600/1200-1500 | 13.5 | Euro Stage IIIA | CR | 110 T wide-body dump truck | 4 | off-highway dump truck use | Inline | Turbocharged, intercooled |
| WP14TG540E304 | 397/1900 | 2400/1200-1500 | 13.5 | Euro Stage IIIA | CR | 105 T wide-body dump truck | 4 | off-highway dump truck use | Inline | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP14TG765E304), the required quantity and your destination port.
Technical details
The Weichai WP14T is built on a Inline configuration with 6 cylinders and 4 valves per cylinder architecture. Displacement is 13.5 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 1408×1068×1189 and a dry weight of 1150 kg.
Typical applications
The Weichai WP14T is specified for wide-body dump truck duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Off-highway dump truck use
WP14T frequently asked questions
What is the power range of the Weichai WP14T?
The WP14T covers 397–562 kW (540–765 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP14T deliver?
Maximum torque reaches 2900 N·m. Torque is developed from 1200-1500 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 WP14T meet?
This unit is offered to China Non-Road Stage III. Tell us your destination market and we will confirm the certification route before shipment.
Is the WP14T 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 WP14T 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 WP14T?
The WP14T is built on a Inline, 6 cylinders, 13.5 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.

