WP3NNG Series · 2.97 L · Natural Gas · China Stage VI
Light-Duty Blue-Plate Cargo Truck Engine WP3NNG
Models: WP3NNG140E60
For 4×2 light-duty blue-plate cargo trucks
103 kW / 140 Ps
Power range (kW / Ps)
450 N·m / 1200–2000 rpm
Max torque speed (N·m / rpm)
At a glance
The WP3NNG comes from an original Weichai diesel engine supplier and is built as an Inline unit, with 2.97 L displacement. Rated output spans 103 kW (140 Ps). Peak torque reaches 450 N·m. Typical duty is light-duty blue-plate cargo truck service.
Product Overview
Inherits the strength and durability of the diesel block, as the flagship gas power for blue-plate cargo transport.
Product Advantages
- Stable and reliable. Built on the diesel block with a mature technology route and a low failure rate, effectively protecting vehicle availability; B10 life reaches 800,000 km.
- High efficiency. Four-valve-per-cylinder design reduces intake resistance; combustion self-adaptive control and improved air/fuel ratio control accuracy optimise the combustion state from multiple angles, upgrading fuel economy across the board.
- Strong power. Maximum torque of 450 N·m with fast transient response.
Specifications
| Power range (kW / Ps) | 103/140 |
| Max torque speed (N·m / r/min) | 450/1200-2000 |
| Emission standard | China Stage VI |
| Fuel | Natural gas |
| Engine type | Inline |
| Number of cylinders | 4 |
| Valves | 2 |
| Displacement (L) | 2.97 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | Light-duty cargo truck, light-duty refrigerated truck |
| Engine dimensions (L×W×H) (mm) | 839×756×799 |
| Weight (G.W.) (kg) | 280 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WP3NNG140E60 | 103/2800 | 450/1200-2000 | 2.97 | China Stage VI | Stoichiometric combustion + TWC | Light-duty cargo truck, light-duty refrigerated truck | 4 | Truck | Inline | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP3NNG140E60), the required quantity and your destination port.
Technical details
The Weichai WP3NNG is built on a Inline configuration with 4 cylinders and 2 valves per cylinder architecture. Displacement is 2.97 L. Intake is turbocharged, intercooled. It is offered for natural gas operation. For installation planning, the unit has overall dimensions of 839×756×799 and a dry weight of 280 kg.
Typical applications
The Weichai WP3NNG is specified for light-duty blue-plate cargo truck duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Truck
WP3NNG frequently asked questions
What is the power range of the Weichai WP3NNG?
The WP3NNG covers 103 kW (140 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP3NNG deliver?
Maximum torque reaches 450 N·m. Torque is developed from 1200-2000 r/min. This figure governs how the machine pulls away from low engine speed, so check it against your gearbox ratios and duty cycle.
Is the WP3NNG 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 WP3NNG 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 WP3NNG?
The WP3NNG is built on a Inline, 4 cylinders, 2.97 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.
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