4-cylinder B3.9  B4.5       6-cylinder B5.9

For every construction area B series engine play a significant role from skid steer loaders to welders.

There are three main models B3.9,B4.5 for 4 cylinder and 6 cylinder B 5.9 rating ranges from 80-173 hp with varying  combinations of turbocharging and naturally aspirated and charge air cooling for better performance.

B3.9 and  B5.9 shares same technology with different power output and B4.5 and B3.9 is identical in exterior dimensions but shows longer stroke for more power and better low-end torque.

B SERIES ENGINE SPECIFICATIONS                      Certification Tier 2 / Stage II

Power  80 - 173 hp                                                           Torque 217 - 580 lb-ft 
            60 - 129 kW                                                                      294 - 786 Nm

NEW GENUINE / REMAN