WP13 Series · 12.54 L · No emission certification / China Non-Road Stage IV
Road Roller Engine WP13
Models: WP13G430E304 · WP13G375E470
For 33-40 t road rollers
276–316 kW / 375–430 Ps
Power range (kW / Ps)
2060 N·m / 1000–1400 rpm
Max torque speed (N·m / rpm)
At a glance
The WP13 comes from an original Weichai diesel engine supplier and is built as an Inline unit, with 12.54 L displacement. Rated output spans 276–316 kW (375–430 Ps). Peak torque reaches 2060 N·m. It is supplied to meet No emission certification emission requirements. Typical duty is road roller service.
Product Overview
The WP13 diesel engine has a high-strength block and key components for high reliability; it is offered both in a China Non-Road Stage IV version and in a version without after-treatment for overseas low-emission regions.
Product Advantages
- Strengthened block, with the gear train and key components validated to a higher standard.
- Flexible injection shaping allows multiple injections such as pilot and post injection, giving low combustion noise.
- A low-pressure-ratio turbocharger and a dedicated control strategy improve transient response, with torque raised to 2060 N·m.
- Family styling with tidier oil and electrical routing.
Specifications
| Power range (kW / Ps) | 276-316/375-430 |
| Max torque speed (N·m / r/min) | 2060/1000-1400 |
| Emission standard | No emission certification / China Non-Road Stage IV |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 4 |
| Displacement (L) | 12.54 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | 33-36 t single-drum road roller |
| Engine dimensions (L×W×H) (mm) | 1585×844×1280 |
| Weight (G.W.) (kg) | 1050 |
Note: product parameters and images are for reference only and are subject to change without notice.
Model Line-up
| Model | Rated power / speed | Max torque / speed | Displacement | Emission standard | Technology route | Application | Valves | Aspiration |
|---|---|---|---|---|---|---|---|---|
| WP13G430E304 | 316/1900 | 2060/1000-1400 | 12.54 | No emission certification | CR | 33-36 t single-drum road roller | 4 | Turbocharged, intercooled |
| Model | Rated power / speed | Max torque / speed | Displacement | Emission standard | Technology route | Application | Valves | Aspiration |
|---|---|---|---|---|---|---|---|---|
| WP13G375E470 | 276/2100 | 1800/1300-1500 | 12.54 | China Non-Road Stage IV | SCR | 33-40 t road roller | 4 | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP13G430E304), the required quantity and your destination port.
Technical details
The Weichai WP13 is built on a Inline configuration with 6 cylinders and 4 valves per cylinder architecture. Displacement is 12.54 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 1585×844×1280 and a dry weight of 1050 kg.
Typical applications
The Weichai WP13 is specified for road roller duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- 33-40 t road roller
WP13 frequently asked questions
What is the power range of the Weichai WP13?
The WP13 covers 276–316 kW (375–430 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP13 deliver?
Maximum torque reaches 2060 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 WP13 meet?
This unit is offered to No emission certification. Tell us your destination market and we will confirm the certification route before shipment.
Is the WP13 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 WP13 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 WP13?
The WP13 is built on a Inline, 6 cylinders, 12.54 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.