Cummins
QSM11
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Cummins QSM11 Cummins QSM11
The Cummins QSM11 is a high-output, electronically controlled diesel available in a number of power choices up to 660-hp. It features a heavy-duty inline 6-cylinder configuration, and low profile for ease of installation and service. This engine also has replaceable wet cylinder liners for longer life and lower rebuild costs, according to the manufacturer.

Key Features

  • Electronic Quantum System precisely controles fuel injection for optimal combustion, increased performance, and maximum fuel efficiency.
  • Low profile heat exchanger with standard closed crankcase ventilation system.
  • Holset turbocharger and marine-grade air filter.
  • Spin-on Fleetguard oil filters
  • 12- and 24-volt systems available


Cummins QSM11 (Inboard) Specifications
Fuel Type Diesel
Horsepower 635-hp

Photo Gallery

Engine Image

Cummins QSM11



Boats Tested with this Cummins QSM11
Sea Ray 480 Motoryacht (2002-) Sea Ray 480 Motoryacht (2002-)