
WP17T/H Series · 16.6 L · China Stage VI
WP17T/H Engine for Truck Tractors
Models: WP17T700E62 · WP17T750E62 · WP17T800E62 · WP17T840E62 · WP17H750E68 · WP17H800E68 · WP17H840E68
For 6×4 tractors
515–618 kW / 700–840 Ps
Power range (kW / Ps)
3750 N·m / 1000–1400 r/min
Max torque speed (N·m / r/min)



At a glance
Supplied by an original Weichai diesel engine supplier, the Weichai WP17T/H is built as an Inline unit, with 16.6 L displacement. Rated output spans 515–618 kW (700–840 Ps). Peak torque reaches 3750 N·m. It is supplied to meet China Stage VI emission requirements. Typical duty is truck tractor service.
Product Overview
The flagship of traction transport power: greater horsepower and stronger torque.
Product Advantages
- Power at its peak. The largest displacement in the range at 16.6 L, with 800 Ps and 3,750 N·m, so every road becomes level.
- Efficiency as always. Four dedicated technologies reduce fuel consumption by 10 g/kW·h across the whole operating map.
- Reliability you can count on. Backed by the State Key Laboratory of Internal Combustion Engines and Power Systems and world-leading component suppliers, for still higher reliability.
- Worry-free operation. Load factor reduced by 30% and engine life increased by 50%, making complete-vehicle operation more cost-effective.
Specifications
| Power range (kW / Ps) | 515-618/700-840 |
| Max torque speed (N·m / r/min) | 3750/1000-1400 |
| Emission standard | China Stage VI |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 4 |
| Displacement (L) | 16.6 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | Truck tractor |
| Engine dimensions (L×W×H) (mm) | 1535×1242×724 |
| Weight (G.W.) (kg) | 1380 |
Note: product parameters and images are for reference only and are subject to change without notice.
Model Line-up
| Model | Rated power / speed (kW / r/min) | Max torque / speed (N·m / r/min) | Displacement (L) | Emission standard | Technology route | Application | Valves | Use | Type | Aspiration |
|---|---|---|---|---|---|---|---|---|---|---|
| WP17T700E62 | 515/1800 | 3200/850-1350 | 16.6 | China Stage VI | CR+DOC+DPF+Hi-SCR | Truck tractor | 4 | Truck | Inline | Turbocharged, intercooled |
| WP17T750E62 | 551/1800 | 3400/850-1350 | 16.6 | China Stage VI | CR+DOC+DPF+Hi-SCR | Truck tractor | 4 | Truck | Inline | Turbocharged, intercooled |
| WP17T800E62 | 588/1800 | 3750/1000-1400 | 16.6 | China Stage VI | CR+DOC+DPF+Hi-SCR | Truck tractor | 4 | Truck | Inline | Turbocharged, intercooled |
| WP17T840E62 | 618/1800 | 3700/1100-1400 | 16.6 | China Stage VI | CR+DOC+DPF+Hi-SCR | Truck tractor | 4 | Truck | Inline | Turbocharged, intercooled |
| WP17H750E68 | 551/1800 | 3400/850-1350 | 16.6 | China Stage VI | CR+DOC+DPF+Hi-SCR | Truck tractor | 4 | Truck | Inline | Turbocharged, intercooled |
| WP17H800E68 | 588/1800 | 3750/1000-1400 | 16.6 | China Stage VI | CR+DOC+DPF+Hi-SCR | Truck tractor | 4 | Truck | Inline | Turbocharged, intercooled |
| WP17H840E68 | 618/1800 | 3700/1100-1400 | 16.6 | China Stage VI | CR+DOC+DPF+Hi-SCR | Truck tractor | 4 | Truck | Inline | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP17T700E62), the required quantity and your destination port.
Technical details
The Weichai WP17T/H is built on a Inline configuration with 6 cylinders and 4 valves per cylinder architecture. Displacement is 16.6 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 1535×1242×724 and a dry weight of 1380 kg.
Typical applications
The Weichai WP17T/H is specified for truck tractor duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Truck
WP17T/H frequently asked questions
What is the power range of the Weichai WP17T/H?
The WP17T/H covers 515–618 kW (700–840 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP17T/H deliver?
Maximum torque reaches 3750 N·m. Torque is developed from 1000-1400 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 WP17T/H 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 WP17T/H 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 WP17T/H 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 WP17T/H?
The WP17T/H is built on a Inline, 6 cylinders, 16.6 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.

