Cummins QSB6.7 355 HP Diesel Marine Engine – Product Description

The Cummins QSB6.7 355 HP Diesel Marine Engine delivers exceptional performance, reliability, and fuel efficiency for various marine applications. Designed for both recreational and commercial vessels, it’s a proven solution for demanding marine environments.

Cummins QSB6.7 355 HP Diesel Marine Engine Key Features:

• 355 HP Performance: First, the QSB6.7 provides 355 horsepower at 2,800 RPM, offering ample power for cruising and heavy-duty tasks. This engine ensures a smooth ride and reliable performance under varying conditions.
• Compact and Efficient: Additionally, with a 6.7-liter displacement, the QSB6.7 features a compact design. As a result, it easily fits into smaller engine rooms without compromising on power.
• Fuel Efficiency: Moreover, this engine incorporates an advanced fuel system that maximizes efficiency. It reduces operating costs while maintaining a high power output for demanding operations.
• Turbocharging and Intercooling: In addition, the QSB6.7 is equipped with advanced turbocharging and intercooling. These features enhance air intake and exhaust, ensuring optimal performance, even when under load.
• Durability and Reliability: Built with high-strength materials, the QSB6.7 is designed to last. This engine is capable of handling the harshest marine conditions, ensuring long-term reliability.
• Low Emissions: Furthermore, the engine is compliant with Tier 3 emissions standards. It utilizes advanced fuel injection and electronic controls to minimize exhaust emissions, providing cleaner operation.
• Smart Technology: Thanks to Cummins’ Electronic Fuel Control (EFC), the QSB6.7 offers smart technology that optimizes fuel delivery. It also includes real-time diagnostics, helping operators monitor engine health.
• Maintenance-Friendly: On top of that, the engine is designed for easy maintenance. Key components, such as the fuel and oil filters, are easily accessible, making routine servicing quicker and simpler.
• Versatile: Finally, the QSB6.7 is highly versatile. It is suitable for a wide range of vessels, including sportfishing boats, cruisers, and light-duty commercial crafts, making it an ideal choice for many applications.

Applications:

• Sportfishing boats
• Trawlers and cruisers
• Commercial vessels (light-duty)
• Workboats
• Utility boats

Specifications:

• Engine Type: 6-cylinder in-line, 4-stroke diesel
• Displacement: 6.7 liters
• Horsepower: 355 HP @ 2,800 RPM
• Torque: 1,000 lb-ft @ 1,500 RPM
• Emission Standard: EPA Tier 3, IMO Tier II compliant
• Cooling System: Freshwater cooled with heat exchanger
• Fuel System: Common rail direct fuel injection
• Engine Dimensions: 33.9″ x 26.7″ x 43.8″ (L x W x H)
• Weight: Approx. 1,700 lbs (dry weight)

Conclusion:

In conclusion, the Cummins QSB6.7 355 HP Diesel Marine Engine offers a powerful, efficient, and durable solution for a wide range of marine applications. It combines advanced technology with low emissions and easy maintenance, making it the ideal choice for boat owners and operators who demand reliability and performance. Whether navigating calm waters or rough seas, the QSB6.7 ensures a smooth and efficient journey.