Cummins QSK78
4-stroke
2010 - present
Specifications
Bore: 170 mm
Stroke: 210 mm
Cylinders: 18
Power: 2200-3132 kW
RPM: 1800
Fuel Types
MDO
MGO
Notable Features
- ✓ Largest Cummins high-speed marine engine
- ✓ Full-authority electronic control (ECM)
- ✓ IMO Tier III capable with aftertreatment
Largest Cummins high-speed marine diesel. Used on large tugs, OSVs, and fast crew boats.