Description

Cummins QSB6.7 355 HP Engine

The Cummins QSB6.7 355 HP Engine is a powerful and versatile diesel engine engineered to deliver dependable performance, strong torque output, and exceptional durability across marine, industrial, and commercial applications. Built on Cummins’ proven 6.7-liter platform, this engine combines advanced fuel technology with robust construction to meet demanding operational requirements.

Powered by a 6-cylinder, 6.7-liter inline diesel configuration, the QSB6.7 produces up to 355 horsepower, offering excellent acceleration, responsive throttle control, and consistent power delivery under heavy loads. Its high-pressure common-rail fuel injection system ensures precise fuel metering, improved combustion efficiency, reduced emissions, and optimized fuel economy.

The engine features a durable cast-iron block and heavy-duty internal components designed for long service life and reliability in harsh environments. Turbocharging and aftercooling systems enhance airflow efficiency, providing strong low-end torque and sustained performance across a broad RPM range.

Advanced electronic engine management allows accurate monitoring, smoother operation, and improved integration with modern control systems. A sophisticated cooling and lubrication system maintains optimal operating temperatures, ensuring dependable performance during extended operation.

The Cummins QSB6.7 355 HP Engine is an ideal solution for marine propulsion, construction equipment, agricultural machinery, and industrial power applications, offering a balance of performance, fuel efficiency, reliability, and Cummins’ trusted engineering reputation.