The Cummins X12NS6B440 Is A Common Rail Inline-six-cylinder Diesel Engine.

Cummins Engine
September 17, 2025
Category Connection: Cummins Engine
Brief: Curious about the Cummins X12NS6B440 diesel engine? This video showcases its high-performance features, including turbocharging, intercooling, and a common rail fuel system. Learn why it's ideal for heavy-duty commercial vehicles.
Related Product Features:
  • The Cummins X12NS6B440 is an 11.8L inline-six-cylinder diesel engine with turbocharging and intercooling.
  • Features a high-pressure common rail electronic fuel system for optimal efficiency.
  • Lightweight design increases vehicle payload capacity compared to traditional 12-liter engines.
  • Optimized torque output at low RPM enhances fuel efficiency and driving performance.
  • Cummins X-Series modular design simplifies maintenance and service.
  • Ideal for heavy-duty tractors, large freight vehicles, and special transport applications.
  • Offers high power output and exceptional reliability for commercial vehicle use.
  • Balances power and emissions for applications like cold chain and hazardous chemical transport.
Faqs:
  • What are the main applications of the Cummins X12NS6B440 engine?
    It is ideal for heavy-duty tractors, large freight vehicles, and special transport applications like cold chain and hazardous chemical transport.
  • How does the Cummins X12NS6B440 achieve fuel efficiency?
    The engine features optimized torque output at low RPM and a high-pressure common rail electronic fuel system for enhanced fuel efficiency.
  • What makes the Cummins X12NS6B440 lightweight?
    Its design is lighter than traditional 12-liter engines, increasing vehicle payload capacity without compromising performance.