Yanmar 4TNV84T-XSU 2.19L Turbo Diesel Engine – Compact, Reliable Power
The Yanmar 4TNV84T-XSU is a turbocharged, 4-cylinder, 4-stroke, liquid-cooled diesel engine from Yanmar’s TNV Series, designed for industrial, agricultural, and construction machinery that requires compact, high-performance, and reliable power. The XSU configuration typically indicates an enhanced cooling and durability setup, optimized for heavy-duty continuous operation.
Engine Specifications
| Attribute | Value |
| Engine Model | 4TNV84T-XSU |
| Type | 4-stroke, liquid-cooled, in-line 3-cylinder diesel engine |
| Displacement | 2.190L |
| Bore x Stroke | 84 mm x 100 mm |
| Aspiration | Turbocharger |
| Rated Power | 39–42 kW (52–56 hp) at 2,600–2,800 rpm |
| Max. Torque | 180–190 Nm at 1,600–1,800 rpm |
| Fuel Type | Diesel |
| Cooling System | Liquid-cooled |
| Combustion System | Direct Injection |
| Starting System | Electric Start |
| Fuel System | Mechanical |
Key Features
- Turbocharged Design – Provides higher power and torque compared to naturally aspirated versions.
- Compact & Robust – High output while maintaining a compact footprint for versatile installation.
- Fuel Efficient – Advanced combustion and injection design reduce fuel consumption.
- Durable Construction – Engineered for long-term heavy-duty operation.
- Low Noise & Vibration – Smooth and quiet operation suitable for operator comfort.
- Emission Compliance – Meets regional emission standards depending on configuration.
- Easy Maintenance – Accessible service points reduce downtime and simplify servicing.
Common Applications
- Construction Machinery: Excavators, loaders, skid-steer loaders
- Generator Sets: Diesel gensets (30-60 kVA)
- Agricultural Equipment: Tractors, harvesters, balers
- Industrial Equipment: Air compressors, pump sets
Product Images
Frequently Asked Questions
Q1: What is your main products?
We specialize in excavator engine spare parts, including main cylinder blocks, cylinder heads, crankshafts, engine assemblies, pistons, cylinder liners, piston rings, camshafts, connecting rods, oil pumps, water pumps, valve series products, and virtually all components of the entire engine.
Q2: If I only know the excavator model, but can't offer parts number, what should I do?
If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
Yes, we can supply samples if we have ready parts in stock, but customers need to pay the sample cost and courier charges.
Q4: Do you test all your goods before delivery?
Yes, we perform 100% testing before delivery.
Q5: What should I do if there's something wrong with the items?
Our products undergo professional testing and have very stable quality. If you encounter any issues, please contact us. We have a professional after-sales team to help resolve any problems.