Marine Power Systems

C32 Tier 3 / IMO II

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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

Overview

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

Power Rating

Units:
Power Range 61-1450 bhp (46-1072 bkW) 61-1450 bhp (46-1072 bkW) Less

Engine Specifications

Emissions U.S. EPA Tier 3 / IMO II emissions certified U.S. EPA Tier 3 / IMO II emissions certified Less
Aspiration Turbocharged-aftercooled aspiration Turbocharged-aftercooled aspiration Less
Bore 5.71 in 145.0 mm Less
Stroke 6.38 in 162.0 mm Less
Displacement 1959.0 in³ 32.1 l Less
Rotation from Flywheel End Counterclockwise from flywheel end Counterclockwise from flywheel end Less
Configuration Vee 12, 4-stroke-cycle diesel Vee 12, 4-stroke-cycle diesel Less
Rated Engine Speed 1600-2300 rpm 1600-2300 rpm Less
Cooling Heat exchanger or keel cooled Heat exchanger or keel cooled Less
Flywheel Housing SAE No. 0 with SAE No. 18 flywheel (136 teeth) SAE No. 0 with SAE No. 18 flywheel (136 teeth) Less
Governor Electronic (A4 ECM) Electronic (A4 ECM) Less
Oil Change Interval 1000 hrs 1000 hrs Less
Refill Capacity Lube Oil System w/Oil filter change: 146 L (38.5 gal) Lube Oil System w/Oil filter change: 146 L (38.5 gal) Less

Dimensions & Weights

Minimum Length 83.9 in 2130.0 mm Less
Maximum Length 89.8 in 2280.0 mm Less
Minimum Height 59.3 in 1507.0 mm Less
Maximum Height 63.5 in 1613.0 mm Less
Minimum Width 57.1 in 1451.0 mm Less
Maximum Width 57.3 in 1455.0 mm Less
Minimum Engine Dry Weight 6950.0 lb 3152.0 kg Less
Maximum Engine Dry Weight 7160.0 lb 3248.0 kg Less

Clean Emissions Module (CEM) - Dimensions

6 Brick U-Flow - Width NaN Less

C32 Tier 3 / IMO II 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

C32 Tier 3 / IMO II 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