Cummins ISL (Standard)

Power
330–450 HP

Cummins ISL (Standard) engines are 8.9-liter mid-range diesel engines designed for on-highway and vocational truck applications requiring a balance of power, efficiency, and durability. Commonly used in regional haul, construction, and specialty truck operations, the ISL platform delivers dependable performance across multiple emissions standards, including EPA04 and EPA07 configurations.

Available in ratings from 330 HP to 450 HP, ISL engines such as the CM850 and CM2150 models feature advanced electronic controls, turbocharging, and optimized fuel systems for consistent output and operational reliability. Offered in new surplus, remanufactured, and run-tested configurations, Cummins ISL engines provide a practical solution for replacement and fleet applications.