About the Cummins 4BT engine Series B is a series of four-cycle diesel engines with four or six cylinders of “one litter per cylinder” capacity, which Cummins has developed for use in automotive, agriculture, power generation and marine applications. They developed the 4BT engine series as a way to promote the heavy duty work of …
Get to know the Cummins 6BT engine The engine of the Cummins B-Series is a straight six-cylinder diesel engine from Cummins Engine, built since 1984. Since then, the engine has been constantly evolving; the capacity has been increased from 5.9 to 6.7 litters. Designed as an industrial engine for use in commercial vehicles, the B-Series …