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C9.3 ACERT

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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      Benefits & Features

      Key Features & Benefits
      • Electronic control system provides industry-leading torque and throttle response at low speeds, while maintaining fuel efficiency at high speeds
      • Common rail fuel system enables optimum combustion and low emissions
      • RH and LH locations service options for fuel and oil filters, as well as dipstick location for easily accessible service
      • Compatible with Cat® displays
      • Available remote-mounted display panel with start, stop, and engine diagnostics
      • 12V or 24V electrical system
      • Certified by all marine classification societies

      specifications

      Power Rating
      Power Range 375-476 bhp (280-355 bkW)
      Engine Specifications
      Speed Range 1800, 2100, 2300 rpm
      Emissions IMO II, U.S. EPA Tier 3, China Stage II
      Configuration In-line 6, 4-Stroke-Cycle Diesel
      Displacement 9.3 l
      Aspiration Turbocharged-aftercooled
      Bore 115 mm
      Stroke 149 mm
      Rotation from Flywheel End Counterclockwise
      Rated Engine Speed 1800, 2100, 2300 rpm
      Governor Electronic
      Refill Capacity Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
      Oil Change Interval 500 hrs
      Flywheel Housing SAE No. 1 (113 teeth)
      Cooling Heat exchanger and separate or combined keel cooled options
      Dimensions & Weights
      Engine Dry Weight - Approximate 945-1122 kg (2083-2474 lbs)
      Width - Engine 978 mm
      Height 1,093 mm
      Length - Engine 1,452 mm

      Standard Equipment

      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 Equipment

      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

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      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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