Excavator Powertrain 4TNV98-ZPLYS 2400rpm 46.7kw - Suitable for Yanmar
The Yanmar 4TNV98-ZPLYS is an inline four-cylinder, water-cooled diesel engine with a mature mechanical injection system. It offers stable power output and good torque performance, making it suitable for small to medium-sized construction machinery and industrial power equipment. The engine features a compact structure and easy maintenance, and is available as a complete unit or remanufactured version.
Technical Specifications
| Displacement |
3.319 L |
| Bore × Stroke |
98mm × 110mm |
| Number of Valves |
8 |
| Cooling Method |
Water Cooling |
| Fuel System |
Mechanical Direct Injection |
| Rated Speed |
2400 rpm |
| Power |
46.7kw |
| Starting Method |
Electric Start |
Features and Advantages
• High Torque Output Characteristics – Provides stable power at low speeds, suitable for continuous operation of hydraulic systems.
• Reinforced Cast Iron Cylinder Block Design – Improves wear resistance and deformation resistance, adaptable to heavy-duty conditions.
• Stable Cooling System – Mature water-cooling system design ensures stable temperature control over long-term operation.
• High Compatibility – Suitable for various construction machinery platforms, with high compatibility.
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range
| Engine Rebuild Kit |
Turbochargers |
Engine Diesel Pumps |
Engine Controllers (ECU) |
| Cylinder Blocks |
Cylinder Heads |
Water Pumps |
Injectors |
| Starter Motors |
Filters |
Other Engine Accessories |
Excavator Hydraulic Pumps |
| Swivel Components |
Distributor Valves |
Travel Motor Assemblies |
Chassis Components and Other Accessories |


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.