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Cummins QSM 11 Specifications

Configuration In-line 6-cylinder, 4-stroke diesel
Bore & Stroke 125 mm x 147 mm (4.92 in x 5.79 in)
Displacement 10.8 L (661 in3)
Aspiration       Turbocharged/Aftercooled
Rotation         Counterclockwise facing flywheel
  • Dependability and long life proven through thousands of hours of reliable commercial and trawler operation
  • Excellent fuel economy for long range cruising
  • Peace of mind delivered by the Cummins Captain’s Briefing and global service network
The Cummins QSM11 Marine Engine Story

Time for some QSM11 education.  As you read thru the below, always associate or think this—It’s 20 HP per gallon per hour—example = burn 17.5 GPH = 350 HP that is being asked from the... Read More

Cummins QSM11 Air Cleaner Options

This may help clear up some of the questions surrounding the QSM Air Cleaner and what options are available when ordering a new engine or for air filter replacement. These options ONLY APPLY to the... Read More

Removing and Installing the QSM11 Exhaust Manifold

Removal: Remove the heat shield mounting capscrews. Remove the heat shield. Remove the insulation blanket mounting capscrews. Remove the insulation blanket. Remove an upper capscrew and spacer from each end of the exhaust  manifold  and install guide... Read More