Weichai WP12.430E201 / WP12.430E50 / WP12D353E200 Engine

The Weichai WP12.430E201 is a classic heavy-duty truck engine platform engineered for long-haul and regional freight. It delivers stable power output, reliable fuel management and export-ready reliability for fleets seeking durable power assembly replacement.

Designed around Weichai mature development experience, the WP12.430E201 integrates mechanical fuel control, robust architecture and proven cooling technology to help operators reduce total cost of ownership while maintaining strong performance under load.

Main Matching Equipment

300kW stationary diesel generator set (375kVA), emergency standby power supply for factories, commercial buildings, mining areas and construction sites.

Product Advantages

Strong Power

• Maximum power of 430 HP and peak torque of 1970 N·m – reliable stable performance.
• Increased low-speed torque for easier climbing and acceleration under load.

Intelligent Economy

• Optimized fuel control considers driving demand, vehicle weight and road conditions for balanced fuel management.
• Mature mechanical injection structure enables stable operation and improved operating efficiency.
• Multiple fuel-saving innovations: low-friction power cylinders, high-efficiency turbocharging, optimized intake and exhaust system, efficient combustion chamber design.

Safe and Reliable

• High-strength cast iron cylinder block and head improve long-term durability.
• Compact layout with integrated gear train, water pump and oil pump – fewer parts, reduced wear.
• Reliable auxiliary braking structure improves braking performance while helping reduce maintenance cost.

Technical Specifications

Additional Specifications