| Configuration | In-line 6-cylinder, 4-stroke diesel |
| Bore & Stroke | 114 mm x 135 mm (4.49 in x 5.31 in) |
| Displacement | 8.3 L (505 in3) |
| Aspiration | Turbocharged/Aftercooled |
| Rotation | Counterclockwise facing flywheel |
- Unmatched performance from industry-leading power density on this four-valve-per-cylinder engine
- Increased durability from innovative engine design characteristics
- Improved fuel economy and sociability from the high-pressure common-rail fuel system
- 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
