QSB5.9 Quantum SerieS engine

Fuel System: Bosch High-Pressure Common-Rail, Front mounted spin-on Fleetguard fuel filter
Lubrication System: Front mounted spin-on Fleetguard lube filter.
Electrical System: 12-volt and 24-volt systems available.
Air intake System: Light duty or servicable type air cleaner.
Coolant System: Sea Water heat exchanger cooling system; Keel cooled system available Emissions: EPA Tier 2, IMO, and RCD certified Breather System: Open or closed.
Engine updates: Optional dry run SW pump and an alternate fuel capability (JP8, JP5).

Engine Overview
• Unmatched peformance driven through a perfectly matched turbocharger and a new 24-valve cylinder head that delivers industry-leading power density.
• Quiet operation, including an 80-percent reduction in noise at idle, is one of the many benefits from the common-rail fuel system.
• Enhanced sociability from the high-pressure common-rail design virtually eliminates smoke and improves the whole boating experience.
• 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.

For more information, please see the PDF file: