Marine Commercial Propulsion Engines:

C9.3 Commercial Propulsion Engine

Power Range
375-476 bhp (280-355 bkW)
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
Aspiration
TA

The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D rating of 476 bhp (355 bkW) at 2300 rpm. The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the propulsion and auxiliary engines include heat exchanger with sea water aftercooling, and keel with combined circuit or separate circuit aftercooling. The genset packages are available with heat exchanger, keel, or radiator cooling. These products are EPA Tier 3 and IMO II certified. In addition the propulsionengine ratings are EU Stage IIIA certified and auxiliary and gen sets are also CCNR Stage II certified.



Product Specs

  • Power Rating

  • Power Range
    375-476 bhp (280-355 bkW)
    Power Range
    375-476 bhp (280-355 bkW)
  • Engine Specifications

  • Speed Range
    1800-2300 rpm
    Emissions
    EPA Tier 3 Commercial, IMO II, EU IW
    Aspiration
    TA
    Bore
    4.53in
    Stroke
    5.87in
    Displacement
    568in3
    Configuration
    In-line 6, 4-Stroke-Cycle Diesel
    Rotation from Flywheel End
    Counterclockwise
    Speed Range
    1800-2300 rpm
    Emissions
    EPA Tier 3 Commercial, IMO II, EU IW
    Aspiration
    TA
    Bore
    4.53in
    Stroke
    5.87in
    Displacement
    568in³
  • Dimensions & Weights

  • Engine Dry Weight (approx.)
    945-1122 kg (2083-2474 lbs)
    Length of Engine
    57.2in
    Width of Engine
    38.5in
    Height
    43in
    Engine Dry Weight - Approximate
    945-1122 kg (2083-2474 lbs)
    Length - Engine
    57.2in
    Width - Engine
    38.5in

Equipment

  • Dual Starting Motors
    • 24V electric and air
    • 24V electric (2)

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