Cummins 2007 School Bus Engines.
Cummins ISB
The 6.7 liter Cummins ISB has 13% more displacement than the previous model. With ratings as high as 325 hp, it can be used by more school systems. Reliable, efficient and quiet, the ISB delivers the power you need to transport students on time, safely and dependably.
Cummins ISC
The 2007 ISC is the newest generation of an engine that has proven itself reliable and efficient in many years of school bus service. A High Pressure Common Rail fuel injection system, proven cooled-EGR subsystem, patented Cummins Variable Geometry Turbo (VG Turbo) and Cummins Particulate Filter are totally integrated for optimum efficiency, reliability and durability.
