Kubota D902 Diesel Engine 3-Cylinder Replacement Engine For Mini Excavators And Construction Equipment
Products Description

The Kubota D902 comes from Kubota's popular Super Mini engine range. It is a vertical, water-cooled 3-cylinder, 4-cycle naturally aspirated diesel engine with 898cc displacement.
Fitted with Kubota's reliable E-TVCS indirect injection combustion system, this engine runs smoothly and consumes less fuel. It starts up well even in cold weather. Vibration and noise stay low during operation. Its compact size makes it simple to fit into machines where installation space is tight.
Key benefits
- ·Compact size and light weight, ideal fit for small construction equipment
- ·Excellent fuel economy, low vibration and quiet operation
- ·Reliable cold start with glow plug system
- ·Robust build for long service life, simple daily maintenance
- ·Multiple emission versions available: E2B / E3B / E4B for different market requirements


Common applications
Mini excavators, compact track loaders, skid steer loaders, small tractors, stationary diesel generators, farm machinery, hydraulic power packs and other compact industrial equipment.
We have brand new complete Kubota D902 engine assemblies in stock. We also supply a full line of spare parts such as cylinder heads, crankshafts, pistons, injection pumps, gasket kits and many more. This engine works great for machine overhauls, repair jobs or OEM power setup projects. Feel free to contact us for specifications, stock status and your best quotation.
Products Specification
| Item | Specification |
| Engine Model | D902 |
| Engine Type | Vertical, water-cooled, 4-cycle, 3-cylinder diesel engine |
| Aspiration | Naturally aspirated |
| Combustion System | E-TVCS indirect injection |
| Bore × Stroke | 72 mm × 73.6 mm |
| Displacement | 898 cc / 0.898 L |
| Rated Power / Speed | 18.5 kW (24.8 HP) @ 3600 rpm |
| Max Torque / Speed | 56.1 Nm (41.4 lb-ft) @ 2600 rpm |
| Fuel System | In-line injection pump |
| Starting System | Electric starter with glow plug |
| Lubrication Oil Capacity | 3.9 L |
| Coolant Capacity | 4.3 L |
| Dry Weight | 72 kg |
| Emission Versions | E2B / E3B / E4B |
| Rotation Direction | Counter-clockwise (view from flywheel side) |
Note: Specifications for reference only. Minor changes may exist for different emission variants.



Company Profile
We are a seasoned construction machinery exporter with more than 20 years in this industry. We supply quality used construction machines and replacement spare parts to buyers across the globe.
Our lineup includes excavators, wheel loaders, crawler cranes, mobile cranes and forklifts. We also stock a wide range of matching spare parts - undercarriage components, engine parts, hydraulic assemblies and wear parts to cover all kinds of machine repair and overhaul work.
Quality is what we build our business on. Our in-house inspection team carefully checks every machine and spare part before shipment. Each unit gets a full assessment covering appearance, wear level and working performance. Only solid, reliable machines and qualified parts will be packed and shipped to our customers.
We support you through every stage of your order:
Pre-sale We listen to your job site conditions and budget, then give practical advice to help you pick the right machine or spare parts.
In-sale Our team keeps clear communication throughout the whole process. We manage every detail to keep your order on track, maintain quality checks and deliver on schedule.
After-sale We're ready to offer technical help, installation tips and maintenance guidance. We reply quickly if you run into any issues, so you can buy with peace of mind.
With consistent stock availability, hands-on technical support and well-honed export procedures, we've built long-term partnerships with clients worldwide. If you need dependable construction machinery and spare parts, you can count on us.




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