4TNV88-ZMZL Yanmar 4-cylinder diesel engine for small construction machinery
| State |
Brand New |
| Type |
Inline four-cylinder water-cooled diesel engine |
| Displacement |
2.190 L |
| Bore × Stroke |
88 × 90 mm |
| Maximum Power |
30.6 kW |
| Speed |
2600 rpm |
| Fuel System |
Mechanical fuel injection |
| Intake method |
Naturally aspirated |
| Starting method |
Electric start |
| Application |
Mini excavators, tracked transport equipment, small loading and unloading equipment, power units for construction machinery. |
The 4TNV88-ZMZL diesel engine belongs to Yanmar's TNV series of small-displacement four-cylinder engines. It features an inline four-cylinder, water-cooled design and mechanical fuel injection, with an overall design focused on operational stability and fuel economy. This model is not equipped with a turbocharger, offering linear power output and making it suitable for continuous operation conditions where reliability is paramount.
With its compact structure, smooth operation, and mature technology platform, the 4TNV88-ZMZL is widely used in small construction machinery, agricultural equipment, and industrial power systems, making it a versatile diesel engine that balances performance and operating costs.
Features and Advantages
• Four-cylinder naturally aspirated structure: Simple and reliable intake system, linear power output, suitable for stable operating conditions.
• Compact overall structure: Reasonable engine size, easy to install in small and medium-sized equipment.
• Good running smoothness: The four-cylinder design effectively reduces vibration and improves overall comfort and stability.
• Mature reliability: Long-term practical application verification of the TNV series, suitable for high-usage 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.