CUMMINS
Manufacturer
QSM11
Model
#qsm11
Reference Number
20xx
Year
Need Noise Free Recreation?
QSM11 for Marine
Quiet operation, including an 80-percent reduction in noise at idle, is one of the many benefits from the common-rail fuel system.

Applications
Marine
Recreational Marine
Commercial Marine
Marine Auxiliary Engines
Marine Propulsion Engines
Speed (RPM)
Horsepower
Power
300 - 715 hp
224 - 533 kW
Torque
1160 - 1750 lb-ft
1573 - 2373 N•m
Certification
RCD 2
Overview
- 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.
Specifications
Configuration | In-line, 6-cylinder, 4-stroke diesel |
Aspiration | Turbocharged / Aftercooled |
Displacement | 10.8 L (661 in3) |
Bore & Stroke | 125 X 147 mm (4.92 X 5.79 in) |
Rotation | Counterclockwise facing flywheel |
Fuel System | Celect |
Features
Fuel System – Cummins Celect, a full authority electronic unit injection fuel system optimizes combustion for increased engine performance and fuel efficient operation
Lubrication System – Cast aluminum oil pan designed to resist corrosion, spin-on Fleetguard oil filters
Electrical System – 12-volt and 24-volt systems available, marine grade wiring harness and instrument panels
Cooling System – Low profile, heat exchanger configuration with standard closed crankcase ventilation system
Air System – Cummins Turbo Technologies turbocharger optimized for marine applications. Marine grade air filter. Large capacity sea water aftercooler
Emissions Certified – EPA Tier 2, IMO, and RCD certified
Marine Society Certification – ABS, LR, DNV, BV, CCS, KR approval certificates available on commercial ratings
Optional Equipment
- Engine Controls – Digital Throttle and Shift (DTS) or Electronic Throttle and Shift (ETS) and optional potentiometer for mechanical controls
- Instrumentation – SmartCraft® digital displays (propulsion engine only) and/or C Command analog gauges provide data on engine speed, oil pressure, engine load and more
- Vessel System Integration – SmartCraft® monitors fluid level, vessel range, depth, vessel speed, rudder position, temperatures and more on propulsion engine only
- Accessory Drive Pulley – Belt or gear driven
- Hydraulic Pump Drive – SAE A or SAE B flange, wet and dry exhaust connections
Ratings
Recreational Marine Propulsion Engines (Variable Speed Ratings)
Model |
kW |
MHP |
BHP |
Speed (RPM) |
Rating |
Emissions |
Performance Curve |
QSM11-KC |
220 |
300 |
295 |
1800 |
High Output |
IMO 2 | RCD 2 |
|
QSM11-KC |
261 |
355 |
350 |
1800 |
High Output |
IMO 2 | RCD 2 |
|
QSM11-KC |
298 |
405 |
400 |
2100 |
High Output |
IMO 2 | RCD 2 |
|
QSM11-KC |
336 |
455 |
450 |
2100 |
High Output |
IMO 2 | RCD 2 |
|
QSM11-SW |
449 |
610 |
602 |
2300 |
High Output |
IMO 2 | EPA 3 | RCD 2 |
|
QSM11-SW |
493 |
670 |
661 |
2300 |
High Output |
IMO 2 | EPA 3 | RCD 2 |
|
QSM11-SW |
526 |
715 |
705 |
2500 |
High Output |
IMO 2 | EPA 3 | RCD 2 |