| Configuration | In-line 6-cylinder, 4-stroke diesel |
| Bore & Stroke | 114 mm x 145 mm (4.49 in x 5.71 in) |
| Displacement | 8.9 L (542 in3) |
| AspirationĀ Ā Ā Ā Ā Ā | Turbocharged/Aftercooled |
| RotationĀ Ā Ā Ā Ā Ā Ā Ā | Counterclockwise facing flywheel |
- 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 Captainās Briefing and global service network
Dealing with the Cummins QSL9 Injector Tabs (Shorted Injector Leads)
Since around 2022, there have been multiple reports of the Cummins QSL9 engine platform experiencing issues with shorted injector leads that lead to de-rated engine performance. Turns out, the issues are easy to mitigate by... Read More
