C9.3 Commercial Propulsion Engine

*Preliminary Information* 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.

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

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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
Rotation (from flywheel end)
Counterclockwise
Configuration
In-line 6, 4-Stroke-Cycle Diesel
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
Height
43.0in
Width of Engine
38.5in
Engine Dry Weight - Approximate
945-1122 kg (2083-2474 lbs)
Length - Engine
57.2in
Width - Engine
38.5in

Standard/Optional Features

Standard Equipment:

  • Watercooled turbocharger and exhaust manifold
  • Electronic control system
  • Thermostats and housing
  • Gear-driven sea water pump (self-priming)
  • Common rail fuel system
  • Shell and tube type jacket water heat exchanger
  • Corrosion-resistant sea water aftercooler
  • Engine oil cooler
  • Vibration damper and guard
  • Primary fuel filters

Optional Equipment:

  • Alternators – 24V 70, 105 amp, 12V 110 amp
  • Closed crankcase ventilation system
  • 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 Starting Motors
    • 24V electric and air
    • 24V electric (2)
  • Electric fuel priming pump
  • Fuel cooler
  • PTO Drives – V belt pulley stack, stub shaft
  • Duplex fuel and oil filters
  • Double wall fuel rail