Commercial Propulsion Engines

Cat C32 Propulsion Engine (US EPA Tier 3 / IMO II)

Power Range 61-1450 bhp (46-1072 bkW)

Emissions U.S. EPA Tier 3 / IMO II emissions certified

Aspiration Turbocharged-aftercooled aspiration

Cat C32 Propulsion Engine (US EPA Tier 3 / IMO II)

Air Inlet System

Separate-circuit aftercooling – no sea water in aftercooler

Separate-circuit aftercooling – no sea water in aftercooler
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Emissions

Advanced combustion technology to optimize fuel consumption and meet emissions without aftertreatment

Advanced combustion technology to optimize fuel consumption and meet emissions without aftertreatment
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Control Strategy

Reliable electronic controlled unit injector fuel system

Reliable electronic controlled unit injector fuel system
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Fuel System

Enhanced control of fuel injection optimized through crank timing and the A4 ECM technology

Enhanced control of fuel injection optimized through crank timing and the A4 ECM technology
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Power Reserve

Industry leading power reserve

Industry leading power reserve
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Certifications

Wide range of available Marine Society certifications

Wide range of available Marine Society certifications
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Warranty

Industry-leading warranty coverage for factory packaged components

Industry-leading warranty coverage for factory packaged components
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Service

Global dealer network for service in any location

Global dealer network for service in any location
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Standard Equipment

AIR INLET SYSTEM
  • Separate circuit aftercooled (SCAC)
CONTROL SYSTEM
  • 24V control system
COOLING SYSTEM
  • Heat exchanger or Keel Cooling
  • Watercooled exhaust manifold and turbocharger
  • Hard seawater lines – no flexible hoses
  • Flanges for cooling connections, ANSI or DIN
FUEL SYSTEM
  • Duplex fuel filters with hybrid fuel lines
  • Fuel transfer and priming pump
LUBE SYSTEM
  • Oil fill, simplex filter and dipstick
  • Deep or shallow sump oil pan
MOUNTING SYSTEM
  • Adjustable front support mounting system
GENERAL
  • Right or left hand service sides
  • Customer wiring and service tool connector
AIR INLET SYSTEM
  • Closed crankcase fumes disposal
ALARM AND PROTECTION
  • MECP I control panel
  • MECP II or MECP III control panel with Cat® Alarm and Protection System
CHARGING SYSTEM
  • Charging alternator
FUEL SYSTEM
  • Primary fuel filter with water separator, fuel cooler
LUBE SYSTEM
  • Duplex oil filters
POWER TAKE-OFFS
  • Front drives including stub shaft and pump drive
  • Rear SAE A or B pump drives
STARTING SYSTEM
  • Starting motors – air, electric or dual

Technical Specifications

  • Power Rating
    Power Range 61-1450 bhp (46-1072 bkW)
  • Emissions U.S. EPA Tier 3 / IMO II emissions certified
    Aspiration Turbocharged-aftercooled aspiration
    Bore 5.71 in
    Stroke 6.38 in
    Displacement 1959 in³
    Rotation from Flywheel End Counterclockwise from flywheel end
    Configuration Vee 12, 4-stroke-cycle diesel
    Rated Engine Speed 1600-2300 rpm
    Refill Capacity Lube Oil System w/Oil filter change: 146 L (38.5 gal)
    Cooling Heat exchanger or keel cooled
    Oil Change Interval 1000 hrs
    Flywheel Housing SAE No. 0 with SAE No. 18 flywheel (136 teeth)
    Governor Electronic (A4 ECM)
  • Minimum Length 83.9 in
    Maximum Length 89.8 in
    Minimum Height 59.3 in
    Maximum Height 63.5 in
    Minimum Width 57.1 in
    Maximum Width 57.3 in
    Minimum Engine Dry Weight 6950 lb
    Maximum Engine Dry Weight 7160 lb

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Warranty & Guarantee
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Technology
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