4TNV9ST-SBK Yanmar 4-cylinder diesel engine - 56.5KW 3.319L
| State |
Brand New |
| Type |
Vertical, 4-cylinder, water-cooled, four-stroke diesel engine |
| Displacement |
3.319 L |
| Rated power |
56.5 kW |
| Fuel system |
Mechanical fuel injection system |
| Intake method |
Turbocharged |
| Starting method |
Electric start |
| Application |
Engineering equipment, construction machinery, agricultural machinery, generator sets, etc. |
The Yanmar 4TNV9ST-SBK diesel engine belongs to the Yanmar 4TNV series of industrial power products and is specifically designed for engineering equipment and industrial applications. This engine employs mature and stable diesel combustion technology, combined with a water-cooling structure, effectively controlling fuel consumption and operating temperature while ensuring continuous power output. The engine operates smoothly and reliably, capable of adapting to high-load, long-term continuous operation environments, and is suitable for the power needs of various medium-sized equipment.
Features and Advantages
• High-efficiency combustion: Optimized combustion chamber and fuel injection system design improves fuel utilization.
• Stable power output: Smooth operation and continuous, reliable power delivery from the four-cylinder structure.
• Compact structure: Reasonable overall layout, small footprint, and easy equipment installation.
• High durability: Reinforced design of key components to adapt to high-temperature and high-load conditions.






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.