C9.3 Auxiliary Engine

C9.3 Auxiliary Engine

C9.3 Marine Auxiliary Engine

Power Range 292 bhp - 436 bhp (218 bkW - 325 bkW) 292 bhp - 436 bhp (218 bkW - 325 bkW)
Rated Engine Speed 1,500, 1,800 rpm 1,500, 1,800 rpm
Emissions IMO II, IMO III, U.S. EPA Tier 3, China Stage II IMO II, IMO III, U.S. EPA Tier 3, China Stage II

Technicial Specifications

Power Rating
Power Range 292 bhp - 436 bhp (218 bkW - 325 bkW) 292 bhp - 436 bhp (218 bkW - 325 bkW)
Engine Specifications
Rated Engine Speed 1,500, 1,800 rpm 1,500, 1,800 rpm
Emissions IMO II, IMO III, U.S. EPA Tier 3, China Stage II IMO II, IMO III, U.S. EPA Tier 3, China Stage II
Aspiration Turbocharged-aftercooled Turbocharged-aftercooled
Stroke 5.8 in 149 mm
Bore 4.5 in 115 mm
Displacement 567.5 in³ 9.3 l
Rotation from Flywheel End Counterclockwise Counterclockwise
Configuration In-Line 6, 4-Stroke-Cycle Diesel In-Line 6, 4-Stroke-Cycle Diesel
Cooling Heat exchanger and separate or combined keel cooled options Heat exchanger and separate or combined keel cooled options
Oil Change Interval 500 hrs 500 hrs
Governor Electronic Electronic
Flywheel Housing SAE No. 1 (113 teeth) SAE No. 1 (113 teeth)
Refill Capacity Lube Oil System w/oil filter change: 24.5 L (6.5 gal) Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
Dimensions & Weights
Width - Engine 38.5 in 978 mm
Height 43 in 1093 mm
Length - Engine 57.2 in 1452 mm
Engine Dry Weight - Approximate 2083-2474 lbs (945-1122 kg) 2083-2474 lbs (945-1122 kg)

Advantages and 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
  • Utilizes SCR technology enabling IMO III emissions compliance while lowering operational costs

Standard Equipment

  • 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 Equipment

  • 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