Unmatched performance from industry-leading power density on this four-valve-per-cylinder engine
Increased durability from innovative engine design characteristics
Improved fuel economy and sociability from the high-pressure common-rail fuel system
Maximize vessel performance and access comprehensive vessel diagnostic information via SmartCraft® electronics
Peace of mind delivered by the Cummins Captain's
Briefing and global service network
Features may include:
Engine Design
Unmatched performance from industry-leading power density on this four-valve-per-cylinder engine. Maximize vessel performance and access comprehensive vessel diagnostic information via SmartCraft® electronics. Peace of mind delivered by the Cummins Captain’s Briefing and global service network
Fuel System
Improved fuel economy and sociability from Cummins high pressure common rail fuel system; handed spin-on engine mounted fuel filter
Lubrication System
Handed spin-on engine mounted lube filter, cast aluminum oil pan
Cooling System
Sea water heat exchanger cooling system
Air Intake System
New Walker air filter significantly reduces noise
Exhaust System
Cast water cooled exhaust manifold for lower surface temperatures, safety and improved performance
Electronics
12v and 24v Quantum System electronics feature a proven ECM to monitor operating parameters such as fuel consumption, duty cycle, engine load and speed, while providing diagnostics, prognostics and complete engine protection. Simplified electrical customer interface box for all vessel connections to reduce installation complexity
Certifications
Complies with U.S. EPA Tier 3 emissions regulations without the use of aftertreatment. Designed to meet the International Association of Classification Societies (IACS) and SOLAS requirements.
Photos
Highlights
Truro, Nova Scotia
2024
Cummins
QSC8.3 For Marine QSC8.3 404
Diesel
Available
Specifications
2024
Cummins
QSC8.3 For Marine
QSC8.3 404
General
114 mm (4.49 in)
6
8.3 L (505 in3)
404 kW (550 MHP) 543 BHP
IMO 2 | EPA 3 | RCD 2
3000 RPM
135 mm (5.31 in)
Turbocharged / Aftercooled
High Pressure Common Rail
Diesel
Of Block: 856.0 mm (33.70 in)
981.6 mm (38.65 in)
977.5 mm (38.48 in)
1422.0 mm (55.99 in)
Overall: 896 kg (1975 lb)
Rotation: Counterclockwise facing flywheel | Rating: High Output