Commercial Propulsion Engines

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

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Metric

Overview

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
145.00 mm
Stroke
6.38 in
162.00 mm
Displacement
1959.00 in³
32.10 l
Rotation from Flywheel End
Counterclockwise from flywheel end
Configuration
Vee 12, 4-stroke-cycle diesel
Rated Engine Speed
1600-2300 rpm

Dimensions & Weights

Minimum Length
83.90 in
2130.00 mm
Maximum Length
89.80 in
2280.00 mm
Minimum Height
59.30 in
1507.00 mm
Maximum Height
63.50 in
1613.00 mm
Minimum Width
57.10 in
1451.00 mm
Maximum Width
57.30 in
1455.00 mm
Minimum Engine Dry Weight
6950.00 lb
3152.00 kg
Maximum Engine Dry Weight
7160.00 lb
3248.00 kg

Engine Specifications

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

Clean Emissions Module (CEM) - Dimensions

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Features

Air Inlet System

Separate-circuit aftercooling – no sea water in aftercooler

Emissions

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

Certifications

Wide range of available Marine Society certifications

Warranty

Industry-leading warranty coverage for factory packaged components

Service

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