Cummins 4BT3.9-G2 Diesel Engine for Generator Set with Stamford generator General data of Cummins 4BT3.9-G2 Diesel Engine for Generator Set Engine Model Cummins 4BT3.9-G2 Type 4 cylinder in line Displacement 3.9 L Bore&Stroke 102×120 mm Dry Weight 321 KG Dimension(L*W*H) 867*544*998mm Center of gravity from front face of block 373 …