Water-Cooled 6-Cylinder Natural Gas Engine Wp13ng430e61 for Long-Haul Truck Tractor Detailed Photos Applications Trucks, buses, construction machinery, agricultural equipment, marine (34–12,376 hp), and power generation. Exported to Europe, Americas, and more. Advantages World-leading thermal efficiency (>53%), low fuel consumption; methanol engine saves 40% cost High reliability, B10 life >2 million km, stable at high altitudes Strong power and torque Low noise for better