C9.3 Marine Auxiliary Engine

C9.3 Marine Auxiliary Engine

Minimum Rating 292 bhp
Aspiration TA
Configuration In-Line 6, 4-Stroke-Cycle Diesel
Bore 5 in
Stroke 6 in
Displacement 568 in3
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Power Rating
Minimum Rating 292 bhp
Maximum Rating 436 BHP
Minimum Rating 292 BHP
Power Range 292 bhp - 436 bhp (218 bkW - 325 bkW)
Engine Specifications
Aspiration TA
Configuration In-Line 6, 4-Stroke-Cycle Diesel
Bore 5 in
Stroke 6 in
Displacement 568 in3
Rotation (from flywheel end) Counterclockwise
Aspiration Turbocharged-aftercooled
Bore 5 in
Configuration In-Line 6, 4-Stroke-Cycle Diesel
Displacement 568 in³
Rotation from Flywheel End Counterclockwise
Stroke 6 in
Rated Engine Speed 1,500, 1,800 rpm
Emissions IMO II, IMO III, U.S. EPA Tier 3, China Stage II
Cooling Heat exchanger and separate or combined keel cooled options
Oil Change Interval 500 hrs
Governor Electronic
Flywheel Housing SAE No. 1 (113 teeth)
Refill Capacity Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
Dimensions & Weights
Length of Engine 57 in
Width of Engine 39 in
Height 43 in
Engine Dry Weight (approximate) 2083-2474 lbs (945-1122 kg)
Engine Dry Weight - Approximate 2083-2474 lbs (945-1122 kg)
Height 43 in
Length - Engine 57 in
Width - Engine 39 in

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
  • Utilizes SCR technology enabling IMO III emissions compliance while lowering operational costs
  • Standard Equipment
    • Vibration damper and guard
    • Engine oil cooler
    • Thermostats and housing
    • Gear-driven sea water pump (self-priming)
    • Electronic control system
    • Water-cooled turbocharger and exhaust manifold
    • Primary fuel filters
    • Common rail fuel system
    • Corrosion-resistant Sea water aftercooler
    • Shell and tube jacket water heat exchanger
  • Optional Attachments
    • Electric fuel priming pump
    • Fuel cooler
    • Transmission gear oil cooler (engine mounted for HEX)
    • Additional engine and transmission sensor packages
    • Alternators - 24V 70 or 105 amp, 12V 110 amp
    • Electric starting motors - 12V or 24V
    • Instrument panels
    • PTO Drives - V-belt pulley stack, stub shaft
    • Double wall fuel rail
    • Duplex fuel and oil filters
    • Air starting motor
    • Closed crankcase ventilation
    • Dual electric starting motors or combined electric/air
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