Yanmar 4TN82L Original Diesel Engine - Four-cylinder Power for Construction Machinery
| State |
Brand New |
| Type |
4-cylinder water-cooled four-stroke diesel engine |
| Displacement |
1.816L |
| Bore × Stroke |
82 mm × 84 mm |
| Speed |
3000-3600rpm |
| Rated Power |
30.9KW-34.6KW |
| Fuel System |
Mechanical injection system |
| Intake Method |
Naturally aspirated |
| Starting Method |
Electric start |
| Application |
Construction machinery, agricultural machinery, loaders, mini excavators, generator sets, etc. |
The Yanmar 4TN82L is a compact, stable, and highly adaptable four-cylinder water-cooled diesel engine widely used in construction machinery, building equipment, agricultural machinery, and industrial power systems. This engine employs efficient combustion technology and a durable structural design, ensuring ample power output while reducing fuel consumption. It maintains stable performance in high-temperature, high-dust, and long-term operating environments. Its ease of maintenance and high reliability make it an ideal power source for various small and medium-sized equipment.
Features and Advantages
• Stable Power: The four-cylinder design ensures smoother power delivery and sufficient low-speed torque, suitable for high-load conditions.
• Fuel Efficiency: Optimized combustion chamber structure and fuel injection control result in higher fuel utilization and reduced operating costs.
• Durable Structure: Reinforced key components offer high wear resistance and can withstand prolonged continuous operation.
• High Adaptability: The compact overall structure and standardized installation interfaces allow for compatibility with various mechanical equipment.






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.