QSM11 for Marine

Power 300 - 715 hp
224 - 533 kW
Torque 1160 - 1750 lb-ft
1573 - 2373 N•m
Certification RCD 1

Applications

Marine Recreational Marine Commercial Marine Marine Auxiliary Engines Marine Propulsion Engines

Overview:

220-526 kW | 295-705 hp

  • 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.

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

 

 

Product Dimensions and Weight 

 

 

Overall Length

mm (in)

1495.2

(58.87)

Length of Block

mm (in)

945.9

(37.24)

Overall Width

mm (in)

1253.7

(49.36)

Overall Height

mm (in)

1142.8

(44.99)

Overall Weight

kg (lb)

1188

(2620)

Dimensions may vary based on selected engine configuration.

 

 

 

 

 

 

 

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

FR20051

QSM11-KC

261

355

350

1800

High Output

IMO 2 | RCD 2

FR20050

QSM11-KC

298

405

400

2100

High Output

IMO 2 | RCD 2

FR20049

QSM11-KC

336

455

450

2100

High Output

IMO 2 | RCD 2

FR20048

QSM11-SW

449

610

602

2300

High Output

IMO 2 | EPA 3 | RCD 2

FR20576

QSM11-SW

493

670

661

2300

High Output

IMO 2 | EPA 3 | RCD 2

FR20574

QSM11-SW

526

715

705

2500

High Output

IMO 2 | EPA 3 | RCD 2

FR20572

 

Commercial and Government Marine Propulsion Engines (Variable Speed Ratings)

Model

kW

MHP

BHP

Speed (RPM)

Rating

Emissions

Performance Curve

QSM11-KC

220

300

295

1800

Continuous

IMO 2 | EU 3a

   FR20047

QSM11-SW

261

355

350

1800

Continuous

IMO 2 | EPA 3 | EU 3a

   FR20777

QSM11 - KC/SW

297

405

398

1800

Continuous

IMO 2 | EU 3a

   FR20919

QSM11- KC/SW

297

405

398

1800

Continuous

IMO 2 | EPA 3 |  EU 3a

   FR20918

QSM11-SW

298

405

400

2100

Heavy Duty

IMO 2 | EPA 3 | EU 3a

   FR20776

QSM11-KC

298

405

400

2100

Heavy Duty

IMO 2 | EU 3a

   FR20045

QSM11-SW

336

455

450

2100

Medium Continuous

IMO 2 | EPA 3 | EU 3a

 

QSM11-KC

336

455

450

2100

Medium Continuous

IMO 2 | EU 3a

   FR20036

QSM11-SW

449

610

602

2300

Intermittent

IMO 2 | EPA 3 | EU 3a

   FR20577

QSM11-SW

493

670

661

2300

Government Services

IMO 2 | EPA 3

   FR20575

QSM11-SW

526

715

705

2500

Government Services

IMO 2 | EPA 3

   FR20573

 

Marine Auxiliary Engines (Fixed Speed Ratings)

Model

kW

MHP

BHP

Speed (RPM)

Rating

Emissions

Performance Curve

QSM11-DM

265

360

355

1500 (50 Hz)

Prime Power

IMO 2

   FR20039

QSM11-DM

265

360

355

1800 (60 Hz)

Prime Power

IMO 2

   FR20038

QSM11-DM

265

360

355

1800 (60 Hz)

Prime Power

EPA 3

   FR20554

QSM11-DM

317

431

425

1800 (60 Hz)

Prime Power

IMO 2

   FR20037

QSM11-DM

317

431

425

1800 (60 Hz)

Prime Power

EPA 3

   FR20550

For more on marine emissions information, click here.

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


To access our complete brochure library, click here.


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