373-597 kW | 500-800 hp

  • Designed to withstand the challenging conditions commercial marine operators often face; this same reliable, durable power is now available for recreational boating applications, including super yachts and yacht support vessels
  • Improved idle stability and reduced noise and vibration are a direct result of the Cummins Modular Common Rail fuel system
  • In-cylinder technology to meet IMO Tier II, EPA Tier 3 and EU Stg. 3a; platform for future emissions globally
  • Covered by a comprehensive one year warranty and backed by Cummins global service network
  • Built at Seymour Engine Plant in Seymour, IN, U.S.



Title [Ascending]


2023 Marine Products Guide

QSK19 Commercial and Recreational Marine Spec Sheet

QSK19 IMO III Marine Spec Sheet


Power : 500 - 800 hp    373 - 597kW

Certification: IMO Tier II

- Marine   
- Marine Propulsion Engines
- Marine Auxiliary Engines
- Commercial Marine