Inboard engine QSK95

inboard engine
inboard engine
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inboard, propulsion, auxiliary
Power source
boating, professional vessel
turbocharged, common-rail
Other characteristics
Tier 3

Max.: 4,200 ch (4,200 hp)

Min.: 3,200 ch (3,200 hp)


Overview: 2386-3132 kW | 3200-4200 hp The most powerful high-speed engine ever built for marine vessels Compared to medium speed engines: lower capital cost, more compact installation and more cost-effective rebuilds Designed to withstand the challenging conditions commercial marine operators often face; this same reliable, durable power is also available for recreational boating applications, including super yachts and yacht support vessels In-cylinder technology to meet IMO Tier II and EU Stg. 3a; platform for future emissions in the U.S. and globally Covered by a comprehensive one year warranty and backed by Cummins global service network Built at Seymour Engine Plant in Seymour, IN, U.S. Fuel System – High Pressure Common Rail Fuel System provides high injection pressure up to 2500 bar for quiet operation, idle stability, improved low-end torque and reduced emissions. Patented NanoNet™ filtration provides exceptional protection against fuel contamination Cooling System – Two pump, two loop cooling system utilizes a dual impeller, single shaft pump with premium sealing technology. Titanium plate heat exchanger provides superior durability with minimal maintenance requirements Exhaust System – Dry shielded exhaust manifold for reduced fuel consumption and improved performance Air System – Cummins turbochargers optimized for marine applications. Two-stage aftercooling for efficient operation and optimization of performance Lubrication System – ELIMINATOR™ self-cleaning oil filtration system replaces spin-on filters to reduce maintenance time and cost. Optional CENTINEL™ oil replenishment system extends oil change intervals.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.