Weichai WP13 series engines

The Weichai WP13 series engine is a large-displacement, inline 6-cylinder, four-stroke, turbocharged, intercooled diesel engine with a displacement of approximately 12.54 L and a power range of approximately 316–390 kW (≈430–530 hp). It features an electronically controlled high-pressure common rail fuel system, turbocharging and intercooling, good fuel economy, and high reliability. The WP13 series is used in heavy-duty trucks, wide-body dump trucks, and tractor units.