ISX/QSX
Factory Original CUMMINS ISX/QSX Manuals
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Related Questions
What is the difference between the Cummins ISX and QSX engines?
The ISX engine is a 15-liter engine primarily used in heavy-duty trucks and other commercial vehicles. The QSX is a larger, 15.9-liter engine used in industrial and off-highway applications.
What is the expected life span of a Cummins ISX/QSX engine?
The expected life span of a Cummins ISX/QSX engine is 1 million miles or more, depending on the operating conditions and maintenance schedule.
What is the horsepower range for the ISX and QSX engines?
The ISX engine is available in horsepower ranges from 400 to 600, while the QSX has a horsepower range from 375 to 650.