
WP7H Series · 6.8 L · China Non-Road Stage IV
Tractor Engine WP7H
Models: WP7HG158E443 · WP7HG163E443 · WP7HG172E443 · WP7HG195E443 · WP7HG215E443 · WP7HG210E443 · WP7HG220E443A · WP7HG158E472 · WP7HG163E472 · WP7HG172E472 · WP7HG188E472 · WP7HG192E472 · WP7HG210E472 · WP7HG215E472 · WP7HG232E472 · WP7HG253E472 · WP7HG280E475 · WP7HG260E475 · WP7HG240E475 · WP7HG220E475
For 130-220 hp wheel tractors covering all field operations such as tillage and farm transport
103–186 kW / 140–253 Ps
Power range (kW / Ps)
1040 N·m / 1600 rpm
Max torque speed (N·m / rpm)



At a glance
As an original Weichai diesel engine supplier, we supply the WP7H built as an Inline unit, with 6.8 L displacement. Rated output spans 103–186 kW (140–253 Ps). Peak torque reaches 1040 N·m. It is supplied to meet China Non-Road Stage IV emission requirements. Typical duty is tractor service.
Product Overview
Dedicated agricultural power from the WP7H: strong performance, fuel-efficient and environmentally friendly, with a four-valve structure and overhead camshaft design. Outstanding overall reliability handles all kinds of complex field conditions; power covers 116-206 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) | 103-186/140-253 |
| Max torque speed (N·m / r/min) | 1040/1600 |
| Emission standard | China Non-Road Stage IV |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 4 |
| Displacement (L) | 6.8 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | Tractor |
| Engine dimensions (L×W×H) (mm) | 1233×704×1119 |
| Weight (G.W.) (kg) | 800/910 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WP7HG158E443 | 116/2200 | 660/1600 | 6.8 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG163E443 | 120/2200 | 690/1600 | 6.8 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG172E443 | 127/2200 | 690/1600 | 6.8 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG195E443 | 143/2200 | 820/1600 | 6.8 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG215E443 | 159/2200 | 885/1600 | 6.8 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG210E443 | 155/2200 | 890/1600 | 6.8 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG220E443A | 162/2200 | 960/1600 | 6.8 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG158E472 | 116/2200 | 660/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG163E472 | 120/2200 | 690/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG172E472 | 127/2200 | 690/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG188E472 | 138/2200 | 760/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG192E472 | 141/2200 | 890/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG210E472 | 155/2200 | 880/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG215E472 | 158/2200 | 900/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG232E472 | 171/2200 | 980/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG253E472 | 186/2200 | 1040/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG280E475 | 206/2200 | 1300/1600 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG260E475 | 191/2200 | 1150/1500 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG240E475 | 177/2200 | 1150/1500 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
| WP7HG220E475 | 162/2200 | 1056/1500 | 6.8 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 4 | Tractor | Inline | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP7HG158E443), the required quantity and your destination port.
Technical details
The Weichai WP7H is built on a Inline configuration with 6 cylinders and 4 valves per cylinder architecture. Displacement is 6.8 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 1233×704×1119 and a dry weight of 800/910 kg.
Typical applications
The Weichai WP7H is specified for tractor duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Tractor
WP7H frequently asked questions
What is the power range of the Weichai WP7H?
The WP7H covers 103–186 kW (140–253 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP7H deliver?
Maximum torque reaches 1040 N·m. Torque is developed from 1600 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 WP7H 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 WP7H 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 WP7H 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 WP7H?
The WP7H is built on a Inline, 6 cylinders, 6.8 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.

