Cummins INDUSTRIAL ENGINES
In ProductionCummins QSK78-G10
QSK Series
Cummins QSK78-G10 77.627 L V18 Turbocharged diesel engine for 60 Hz generator applications. The 2026 EPA record certifies up to 2760 kWm at 1800 RPM. U.S. EPA Tier 2.
Cummins QSK78-G10|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: V18 Turbocharged77.627 L
POWER CLASSIFICATIONN/A
ELECTRICAL OUTPUTN/A
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING
Cylinders / Config
V18 Turbocharged
Displacement
77.627 L
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | QSK78-G10 |
| Series | QSK Series |
| Configuration | V18 Turbocharged |
| Cylinders | 18 |
| Displacement | 77.627 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Certifications | U.S. EPA Tier 2 |
| Country of Origin | United States |
Frequently Asked Questions
What fuel does the Cummins QSK78-G10 use?
The Cummins QSK78-G10 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK78-G10?
The Cummins QSK78-G10 is a V18 (18-cylinder) engine with a displacement of 77.627 L.
What emissions standard does the QSK78-G10 meet?
The Cummins QSK78-G10 is certified to U.S. EPA Tier 2 emissions standards.
Is the Cummins QSK78-G10 still in production?
Yes — the Cummins QSK78-G10 is a current production model.