Navistar Adding The Cummins ISB To Trucks and Buses

Great news!….the Cummins ISB engine will be available starting on September 3rd for Navistar IC CE series school buses. The medium duty engine is a perfect fit. I know this from experience because of the performance we have received from these engines. The 6.7 liter engines interface very well with the 2000 series Allison transmissions… Continue reading Navistar Adding The Cummins ISB To Trucks and Buses