Cummins Diesel QSD
Engine & Sterndrives
THE QUANTUM ADVANTAGE.
MerCruiser Diesel’s Quantum engines are the result of decades of research and cutting-edge innovations. You can count on Quantum engines for:
- Instant start-up in cold weather
- Virtually smoke and odor free operation
- Lighter weight with increased power
- Simplified engine information management
- 80% less noise at idle on the QSB Series
- SmartCraft vessel integration
- Unmatched durability
- EPA Tier 2, IMO and RCD certifications