
WP13ME Series · 12.54 L · China marine Stage II/IMOTierⅡ
WP13ME Series Marine Methanol Engine
Models: WP13C337-15E201ME · WP13C392-15E201ME · WP13C422-18E220NG
Fuel type: methanol
248-310
Power range (kW)
1500-1800
Speed range (r/min)



Product Advantages
- Safe and reliable. Inherently-safe design concept, methanol injector arranged for multi-point injection on the intake manifold, double-wall piping structure.
- 1000h endurance test assessment, safer and more reliable.
- Strong power. 20% torque reserve.
- Economical and eco-friendly. Weichai self-developed methanol control system, lean-burn, closed-loop oxygen control, better economy.
- Highly practical. Development of methanol-specific components, solving the industry problems of corrosion and swelling.
- Intelligent instruments, online monitoring.
Specifications
| Engine type | four-stroke, water-cooled, inline, turbocharged and intercooled |
| Bore / stroke (mm) | 127×165 |
| Number of cylinders | 6 |
| Displacement (L) | 12.54 |
| Torque reserve (%) | |
| Oil consumption rate (g/kW·h) | 0.5 |
| Minimum fuel consumption rate (g/kW·h) | 450 |
| Idle speed (r/min) | 650 |
| Noise (dB(A)) | ≤116 |
| Crankshaft rotation direction | counter-clockwise (viewed from the free end) |
| Overall dimensions (L×W×H) (mm) | 1700×1000×1200 |
| Net weight (kg) | 1256.6 |
Note: product parameters and images are for reference only and are subject to change without notice.
Note: for products marked with an asterisk (*), the delivery time is subject to the manufacturer’s confirmation; the parameters and model line-up are for reference only, and delivery dates and fishing-vessel line-ups should be requested from us as formal documentation.
Model Line-up
| Series | Model | Aspiration | Power (kW / Ps) | Speed (r/min) | Technology route | Emission level | Power rating |
|---|---|---|---|---|---|---|---|
| WP13ME | WP13C337-15E201ME | turbocharged and intercooled | 248/337 | 1500 | multi-point injection, spark ignition | China marine Stage II/IMOTierⅡ | P1(MCR) |
| WP13ME | WP13C392-15E201ME | turbocharged and intercooled | 288/392 | 1500 | multi-point injection, spark ignition | China marine Stage II/IMOTierⅡ | P1(MCR) |
| WP13NG | WP13C422-18E220NG | turbocharged and intercooled | 310/422 | 1800 | single-point injection, spark ignition, lean burn | China marine Stage II/IMOTierⅡ | P1(MCR) |
Request a Quote
Send the model designation (for example WP13C337-15E201ME), the required quantity and your destination port.
At a glance
The WP13ME Marine Methanol comes from an original Weichai diesel engine supplier and is built as a four-stroke, water-cooled, inline, turbocharged and intercooled unit, with 12.54 L displacement. Rated output spans 248–310 kW. It is supplied to meet China marine Stage II emission requirements.
Technical details
The Weichai WP13ME Marine Methanol is built on a four-stroke, water-cooled, inline, turbocharged and intercooled configuration with 6 cylinders architecture. Displacement is 12.54 L. It is offered for 450 operation. For installation planning, the unit has a dry weight of 1256.6 kg and an idle speed of 650 r/min.
Typical applications
The Weichai WP13ME Marine Methanol is specified for duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Fuel type: methanol
WP13ME Marine Methanol frequently asked questions
What is the power range of the Weichai WP13ME Marine Methanol?
The WP13ME Marine Methanol covers 248–310 kW. Confirm the exact sub-model code before ordering, because output varies across the model line-up.
Which emission standard does the WP13ME Marine Methanol meet?
This unit is offered to China marine Stage II. Tell us your destination market and we will confirm the certification route before shipment.
Is the WP13ME Marine Methanol 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 WP13ME Marine Methanol 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 WP13ME Marine Methanol?
The WP13ME Marine Methanol is built on a four-stroke, water-cooled, inline, turbocharged and intercooled, 6 cylinders, 12.54 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.

