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About the Cummins 4B
The Cummins 4B is a compact, durable 3.9L diesel industrial engine designed for construction and equipment use. Known for robust low-end torque, straightforward serviceability and reliable performance in harsh environments, the 4B suits stationary drives, generators and light construction machinery where a proven, easy-to-maintain powerplant is required.

Cummins 4B3.9-G1 Engine for Generator Set
- Manufacturer: Cummins
- Model: 4B
- Fuel type: diesel
- Engine displacement: 3.9 L
Engine model: Cummins 4B3.9-G1 | Displacement: 3.9 L | Bore&stroke: 102×120 mm | Dry weight: 308 KG | Dimension(l*w*h): 867*544*998mm | Center of gravity from front face of block: 373 mm | Center of gravity abov...
Shanghai, China
Cummins 4B3.9-G2 Engine for Generator Set
- Manufacturer: Cummins
- Model: 4B
- Power: 8.2 kW
- Fuel type: diesel
Engine model: Cummins 4B3.9-G2 | Displacement: 3.9 L | Bore&stroke: 102×120 mm | Dry weight: 308 KG | Dimension(l*w*h): 867*544*998mm | Center of gravity from front face of block: 373 mm | Center of gravity abov...
Shanghai, China

