X12NS6B440 Common Rail Inline-Six-Cylinder Diesel Engine
The X12NS6B440 is an 11.8L inline-six-cylinder diesel engine in the X12 series. It features turbocharging, intercooling, and a high-pressure common rail electronic fuel system. This engine offers lightweight construction, low fuel consumption, high power output, and exceptional reliability, making it ideal for commercial vehicle applications.
Main Applications
- Heavy-duty tractors (long-distance trunk routes, regional transport)
- Large freight vehicles
- Special transport vehicles (cold chain, hazardous chemicals, and other applications requiring optimal power-emissions balance)
Product Features
- Lightweight Design: Lighter than traditional 12-liter engines, increasing vehicle payload capacity
- Efficient and Energy-Saving: Optimized torque output at low RPM for fuel efficiency and enhanced driving performance
- Reliable Performance: X-Series modular design simplifies maintenance and service
Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.