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

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  • 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

Call 440-838-7348 for rate information

Power Rating

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

Engine Specifications

  • 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
  • Cooling
    Heat exchanger or keel cooled
  • Governor
    Electronic (A4 ECM)
  • Flywheel Housing
    SAE No. 0 with SAE No. 18 flywheel (136 teeth)
  • Oil Change Interval
    1000 hrs
  • Refill Capacity
    Lube Oil System w/Oil filter change: 146 L (38.5 gal)

Dimensions & Weights

  • 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

Air Inlet System

Separate-circuit aftercooling – no sea water in aftercooler


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

Control Strategy

Reliable electronic controlled unit injector fuel system

Fuel System

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

Power Reserve

Industry leading power reserve


Wide range of available Marine Society certifications


Industry-leading warranty coverage for factory packaged components


Global dealer network for service in any location

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

Optional Equipment:

  • 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
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