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About the Cummins QSX
The Cummins QSX is a heavy-duty, 15‑litre inline‑6 diesel engine family built for demanding truck, industrial and marine applications. Known for robust low‑end torque, strong durability and flexible power outputs, the QSX combines proven mechanical design with modern fuel systems and emissions technology to deliver reliable performance in severe duty cycles.
2025 Cummins DFEK 500 kW Generator Set – UL2200 – 0 Hours – Sound Attenuated
- Manufacturer: Cummins
- Model: QSX
- Horsepower: 671 hp
- Power: 500 kW
49317044 Unused New Cummins 500 kW standby (455 kW prime) diesel generator set, model DFEK, SN-B250418448. Cummins QSX15-G9 engine rated 755 HP at 1800 RPM, SN-80703730, EPA Tier 2 emissions. 3/60/277/480V, 12 le...
Belvidere, IL
Cummins 450 kW Diesel Generator Set — QSX15-G9, 91 Hours, 2020
- Manufacturer: Cummins
- Model: QSX
- Horsepower: 603 hp
- Power: 450 kW
49317040 Used Cummins 450 kW standby (410 kW prime) diesel generator set, model DFEJ, SN-E200767756. Cummins QSX15-G9 NR2 engine rated 755 HP at 1800 RPM, SN-80257492, EPA Tier 2 emissions. 3/60/277/480V, 12 lead...
Belvidere, IL
New Cummins 500 kW Diesel Generator Set – Model DFEK – 2025
- Manufacturer: Cummins
- Model: QSX
- Horsepower: 671 hp
- Power: 500 kW
49317043 Unused New Cummins 500 kW standby (455 kW prime) diesel generator set, model DFEK, SN-A250405985. Cummins QSX15-G9 engine rated 755 HP at 1800 RPM, SN-80646852, EPA Tier 2 emissions. 3/60/277/480V, 12 le...
Belvidere, IL