• Proven acceleration and torque performance in thousands of boats from this dependable, four-valve-per-cylinder workhorse
  • Quiet and fuel efficient operation from innovative four-cycle design
  • Excellent, virtually smoke-free sociability ensures a pleasurable boating experience
  • Extended engine life from heavy-duty design elements
  • Peace of mind delivered by the Cummins Captain’s Briefing and global service network
  • Built at Darlington Engine Plant in Darlington, U.K., Jamestown Engine Plant in Jamestown, NY, U.S., and Rocky Mount Engine Plant in Rocky Mount, NC, U.S.
ConfigurationIn-line, 6-cylinder, 4-stroke diesel
AspirationTurbocharged / Aftercooled
Displacement10.8 L
Bore & Stroke125 X 147 mm
RotationCounterclockwise facing flywheel
Fuel SystemCelect
Overall Length1495.2 mm
Length of Block945.9 mm
Overall Width1253.7 mm
Overall Height1142.8 mm
Weight1188 kg

Recreational Marine Propulsion Engines (Variable Speed Ratings)

ModelkWMHPBHPSpeed (RPM)RatingEmissions
QSM11-KC2203002951800High OutputIMO 2 | RCD 2
QSM11-KC2613553501800High OutputIMO 2 | RCD 2
QSM11-KC2984054002100High OutputIMO 2 | RCD 2
QSM11-KC3364554502100High OutputIMO 2 | RCD 2
QSM11-SW4496106022300High OutputIMO 2 | EPA 3 | RCD 2
QSM11-SW4936706612300High OutputIMO 2 | EPA 3 | RCD 2
QSM11-SW5267157052500High OutputIMO 2 | EPA 3 | RCD 2

Commercial and Light Duty Marine Propulsion Engines (Variable Speed Ratings)

ModelkWMHPBHPSpeed (RPM)RatingEmissions
QSM11-KC2203002951800ContinuousIMO 2 | EU 3a
QSM11-SW2613553501800ContinuousIMO 2 | EPA 3 | EU 3a
QSM11 – KC/SW2974053981800ContinuousIMO 2 | EU 3a
QSM11- KC/SW2974053981800ContinuousIMO 2 | EPA 3 | EU 3a
QSM11-SW2984054002100Heavy DutyIMO 2 | EPA 3 | EU 3a
QSM11-KC2984054002100Heavy DutyIMO 2 | EU 3a
QSM11-SW3364554502100Medium ContinuousIMO 2 | EPA 3 | EU 3a
QSM11-KC3364554502100Medium ContinuousIMO 2 | EU 3a
QSM11-SW4496106022300IntermittentIMO 2 | EPA 3 | EU 3a
QSM11-SW4936706612300Government ServicesIMO 2 | EPA 3
QSM11-SW5267157052500Government ServicesIMO 2 | EPA 3