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Commercial Propulsion Engines

C9.3 Commercial Propulsion Engine

  • Power Range
    375-476 bhp (280-355 bkW)
  • Power Range
    375-476 bhp (280 - 355 bkW)
  • Power Range
    280 - 355
  • Speed Range
    1800-2300 rpm
Power Rating
Power Range
375-476 bhp (280-355 bkW)
Power Range
375-476 bhp (280 - 355 bkW)
Ratings
Power Range
280 - 355
Engine Specifications
Speed Range
1800-2300 rpm
Speed Range
1800 - 2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
Emissions
IMO II, U.S. EPA Tier 3, China Stage II
Aspiration
TA
Configuration
In-line 6, 4-Stroke-Cycle Diesel
Bore
4.53 in
Displacement
567.5 in³
Stroke
5.87 in
Aspiration
Turbocharged - Aftercooled
Displacement
568 in3
Bore
4.5 in
Stroke
5.8 in
Rotation from Flywheel End
Counterclockwise
Rated Engine Speed
1800 - 2300 rpm
Governor
Electronic
Refill Capacity
Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
Oil Change Interval
500 hours
Flywheel Housing
SAE No. 1 (113 teeth)
Cooling
Heat exchanger and separate or combined keel cooled options
Dimensions & Weights
Engine Dry Weight
945-1122 kg (2083-2474 lbs)
Length of Engine
57.2 in
Width of Engine
38.5 in
Height
43 in
Dry Weight
2447 lb
Width
38.5 in
Length
57.2 in
  • Standard Equipment
    • Water-cooled turbocharger and exhaust manifold
    • Electronic control system
    • Thermostats and housing
    • Gear-driven Sea water pump (self-priming)
    • Common rail fuel system
    • Shell and tube jacket water heat exchanger
    • Corrosion-resistant Sea water aftercooler
    • Engine oil cooler
    • Vibration damper and guard
    • Primary fuel filters
  • Optional Attachments
    • Alternators - 24V 70 or 105 amp, 12V 110 amp
    • Closed crankcase ventilation
    • Transmission gear oil cooler (engine mounted for HEX)
    • Additional engine and transmission sensor packages
    • Instrument panels
    • Electric starting motors - 12V or 24V
    • Air starting motor
    • Dual electric starting motors or combined electric/air
    • Electric fuel priming pump
    • Fuel cooler
    • PTO Drives - V-belt pulley stack, stub shaft
    • Duplex fuel and oil filters
    • Double wall fuel rail