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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.
- Trusted Seller
NEW CUMMINS DFEK STATIONARY GENERATOR SET
- Manufacturer: Cummins
- Model: QSX
- Horsepower: 671 hp
- Power: 500 kW
The new Cummins DFEK stationary generator set offers a powerful diesel engine with a 500 kW standby output (455 kW prime). It is equipped with the QSX15-G9 engine, delivering 755 HP at 1800 RPM, and meets EPA Tie...
Waukesha, WI - Trusted Seller
New Cummins DFEK QSX15-G9 Diesel Generator EPA Tier 2 *****ETA Nov 3, 2025***** $129,900 500 kW
- Manufacturer: Cummins
- Model: QSX
- Horsepower: 671 hp
- Power: 500 kW
The new 2025 Cummins DFEK QSX15-G9 Diesel Generator offers reliable 500 kW standby power with a capacity of 455 kW at prime. Powered by a Cummins QSX15-G9 engine, it generates 755 horsepower at 1800 RPM while mee...