WP6 Series · 6.75 L · China Non-Road Stage IV
Tractor Engine WP6
Models: WP6G137E446 · WP6G145E446 · WP6G155E446 · WP6G162E446 · WP6G173E446 · WP6G152E476 · WP6G163E476 · WP6G175E476 · WP6G195E476 · WP6G210E476 · WP6G220E476
For 120-220 hp wheel tractors used in field operations such as tillage and farm transport
101–162 kW / 120–220 Ps
Power range (kW / Ps)
900 N·m / 1600 rpm
Max torque speed (N·m / rpm)
At a glance
The WP6 comes from an original Weichai diesel engine supplier and is built as an Inline unit, with 6.75 L displacement. Rated output spans 101–162 kW (120–220 Ps). Peak torque reaches 900 N·m. It is supplied to meet China Non-Road Stage IV emission requirements. Typical duty is tractor service.
Product Overview
Stable, excellent performance, strong adaptability and convenient maintenance; power covers 101-162 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) | 101-162/120-220 |
| Max torque speed (N·m / r/min) | 900/1600 |
| Emission standard | China Non-Road Stage IV |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 2 |
| Displacement (L) | 6.75 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | Tractor |
| Engine dimensions (L×W×H) (mm) | 1320×724×1088 |
| Weight (G.W.) (kg) | 768 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WP6G137E446 | 101/2200 | 575/1600 | 6.75 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G145E446 | 107/2200 | 600/1600 | 6.75 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G155E446 | 114/2200 | 650/1600 | 6.75 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G162E446 | 119/2200 | 652/1600 | 6.75 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G173E446 | 127/2200 | 683/1600 | 6.75 | China Non-Road Stage IV | CR + EGR + DOC + DPF | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G152E476 | 112/2200 | 605/1600 | 6.75 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G163E476 | 120/2200 | 670/1600 | 6.75 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G175E476 | 129/2200 | 690/1600 | 6.75 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G195E476 | 143/2200 | 790/1600 | 6.75 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G210E476 | 154/2200 | 835/1600 | 6.75 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
| WP6G220E476 | 162/2200 | 900/1600 | 6.75 | China Non-Road Stage IV | CR + DOC + DPF + SCR + ASC | Tractor | 2 | Tractor | Inline | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP6G137E446), the required quantity and your destination port.
Technical details
The Weichai WP6 is built on a Inline configuration with 6 cylinders and 2 valves per cylinder architecture. Displacement is 6.75 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 1320×724×1088 and a dry weight of 768 kg.
Typical applications
The Weichai WP6 is specified for tractor duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Tractor
WP6 frequently asked questions
What is the power range of the Weichai WP6?
The WP6 covers 101–162 kW (120–220 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP6 deliver?
Maximum torque reaches 900 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 WP6 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 WP6 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 WP6 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 WP6?
The WP6 is built on a Inline, 6 cylinders, 6.75 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.