- Dependability and long life proven through thousands of hours of reliable commercial and trawler operation
- Clean, quiet operation with virtually no startup smoke from the high-pressure common-rail fuel system
- Excellent fuel economy for long range cruising
- Peace of mind delivered by the Cummins Captain’s Briefing and global service network
- Built at Darlington Engine Plant in Darlington, U.K. and at Rocky Mount Engine Plant in Rocky Mount, NC, U.S.
| Configuration | In-line, 6-cylinder, 4-stroke diesel |
| Aspiration | Turbocharged / Aftercooled |
| Displacement | 8.9 L |
| Bore & Stroke | 114 X 145 mm |
| Rotation | Counterclockwise facing flywheel |
| Fuel System | High Pressure Common Rail |
| Overall Length | 1362.3 mm |
| Length of Block | 856.0 mm |
| Overall Width | 969.8 mm |
| Overall Height | 1213.7 mm |
| Weight | 977 kg |
Recreational Marine Propulsion Engines (Variable Speed Ratings)
| Model | kW | MHP | BHP | Speed (RPM) | Rating | Emissions |
| QSL9 | 302 | 410 | 405 | 2100 | High Output | IMO 2 | EPA 3 | RCD 2 |
Commercial Marine Propulsion Engines (Variable Speed Ratings)
| Model | kW | MHP | BHP | Speed (RPM) | Rating | Emissions |
| QSL9 | 209 | 285 | 281 | 1800 | Continuous | IMO 2 | EU 3a |
| QSL9-SW | 213 | 290 | 286 | 1800 | Continuous | IMO 2 | EPA 3 | EU 3a |
| QSL9-KC | 213 | 290 | 286 | 1800 | Continuous | IMO 2 | EPA 3 | EU 3a |
| QSL9 | 243 | 331 | 326 | 1800 | Heavy Duty | IMO 2 | EU 3a |
| QSL9-KC | 246 | 335 | 330 | 1800 | Heavy Duty | IMO 2 | EPA 3 | EU 3a |
| QSL9-SW | 246 | 335 | 330 | 1800 | Heavy Duty | IMO 2 | EPA 3 | EU 3a |
| QSL9 | 298 | 406 | 400 | 2100 | Medium Continuous | IMO 2 | EU 3a |
| QSL9-SW | 302 | 410 | 404 | 2100 | Medium Continuous | IMO 2 | EPA 3 | EU 3a |
| QSL9-KC | 302 | 410 | 404 | 2100 | Medium Continuous | IMO 2 | EPA 3 | EU 3a |
