Cummins QSK38 Marine Engines

High horsepower marine propulsion engineered to combine intelligent engine management with dependable performance for demanding operations.

Intelligent Power for Large Scale Marine Operations

As commercial vessels continue to grow in size and operational complexity, propulsion systems must deliver far more than raw horsepower. They must balance performance, fuel efficiency, durability, and intelligent engine control under demanding operating conditions. The Cummins QSK38 Series was developed to meet these expectations through a sophisticated high horsepower diesel platform that integrates advanced electronic fuel management with precision engineered combustion technology. This combination enables smooth power delivery, responsive engine performance, and dependable operation across extended service intervals. Frequently selected for offshore support vessels, commercial workboats, passenger ferries, and high performance marine applications, the QSK38 provides operators with the confidence to maintain productivity through every voyage.

Explore the Cummins QSK38 Series

* Cummins QSK38 1000
* Cummins QSK38 1200
* Cummins QSK38 1400

Created to Support Mission Critical Marine Operations

Marine propulsion becomes truly valuable when it continues to perform under constant demand without compromising efficiency or reliability. The Cummins QSK38 Series reflects this philosophy through advanced electronic control systems, efficient fuel delivery, and a robust engine architecture designed for long service life. Its ability to combine high output performance with dependable day to day operation has made the QSK38 a respected propulsion platform for operators managing complex marine operations where consistency is every bit as important as power.