The Cummins QSB6.7 305HP Marine Diesel Engine is a high-performance marine power unit engineered to deliver reliable propulsion, efficient fuel consumption, and consistent output under demanding conditions. It is designed for vessel owners and marine professionals who require dependable engine performance for both commercial and recreational applications.
The Cummins QSB6.7 380HP Marine Diesel Engine is a powerful 6.7L inline 6-cylinder marine diesel engine designed for dependable propulsion in commercial vessels, cruisers, workboats, fishing boats, patrol craft, and repower projects. It delivers 380 HP from a 4-stroke diesel platform with turbocharging, seawater aftercooling, Bosch high-pressure common rail fuel injection, and heat exchanger cooling with keel cooling optional. Built for strong torque, efficient fuel delivery, EPA Tier 3 marine compliance, and flexible 12V or 24V electrical integration, the QSB6.7 is a serious choice for buyers who need reliable Cummins marine diesel performance.
The Cummins QSB6.7 425HP Marine Diesel Engine is a high-performance 6.7-liter marine propulsion engine engineered for recreational, commercial, and offshore marine applications. Featuring an inline 6-cylinder configuration, Bosch High-Pressure Common Rail fuel system, turbocharging, and seawater aftercooling, the QSB6.7 delivers strong acceleration, dependable torque, and efficient fuel consumption. Designed to meet modern marine performance requirements while maintaining exceptional durability, this engine is a trusted choice for sportfishing vessels, cruisers, workboats, and commercial craft.
The Cummins QSB6.7 250HP Marine Diesel Engine is a proven marine propulsion engine designed for commercial vessels, fishing boats, patrol craft, workboats, and recreational cruising applications. Built on Cummins' highly respected 6.7-liter inline 6-cylinder platform, this engine delivers dependable power, outstanding fuel efficiency, and long-term durability. Featuring Bosch High-Pressure Common Rail fuel injection, turbocharging, and seawater aftercooling technology, the QSB6.7 provides smooth performance and reliable operation in demanding marine environments.
The Cummins QSB6.7 330HP Marine Diesel Engine is a high-performance propulsion unit engineered to deliver strong torque output, efficient fuel consumption, and reliable operation in demanding marine conditions. It is designed for vessel owners and marine professionals who require dependable power for both commercial and recreational applications.