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Overview

Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III)

Power Rating

Units:
Minimum Rating 352.0 bhp 262.0 bkW Less
Maximum Rating 1172.0 bhp 874.0 bkW Less

Engine Specifications

Aspiration Turbocharged-aftercooled aspiration Turbocharged-aftercooled aspiration Less
Emissions IMO III emissions certified (SCR required) IMO III emissions certified (SCR required) Less
Configuration Vee 12, 4-stroke-cycle diesel Vee 12, 4-stroke-cycle diesel Less
Rated Engine Speed 1500 rpm 1500 rpm Less
Bore 5.71 in 145.0 mm Less
Stroke 6.38 in 162.0 mm Less
Displacement 1959.0 cu in 32.1 L Less
Governor Electronic (A5 ECM) Electronic (A5 ECM) Less
Refill Capacity Lube Oil System w/ oil filter change: 146 L (38.5 gal) - deep pan Lube Oil System w/ oil filter change: 146 L (38.5 gal) - deep pan Less
Oil Change Interval 750 hrs - deep pan 750 hrs - deep pan 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
Rotation Counterclockwise from flywheel end Counterclockwise from flywheel end 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 Z-Flow - Length 147.7 in 3751.0 mm Less
6 Brick Z-Flow - Height 23.5 in 597.0 mm Less
6 Brick Z-Flow - Width 43.5 in 1106.0 mm Less
6 Brick Z-Flow - Weight 1246.0 lb 565.0 kg Less
6 Brick U-Flow - Length 85.0 in 2159.0 mm Less
6 Brick U-Flow - Height 23.5 in 597.0 mm Less
6 Brick U-Flow - Width 56.9 in 1445.0 mm Less
6 Brick U-Flow - Weight 1235.0 lb 560.0 kg Less
Dosing Cabinet - Length 37.4 in 949.0 mm Less
Dosing Cabinet - Height 22.8 in 579.0 mm Less
Dosing Cabinet - Width 18.8 in 477.0 mm Less
Dosing Cabinet - Weight 209.0 lb 95.0 kg Less

Emissions

Utilizes SCR Technology to enable IMO III emission regulations compliance while lowering operational costs

Control Strategy

Utilizes closed loop air assisted DEF dosing control strategy that delivers: Highest efficiency mixing and control to lower operational costs; Extends emissions useful life; Ensures compliance; Flexible to urea quality

Fuel System

Enhanced control of fuel injection optimized through crank timing and the A5 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

C32 IMO III Standard Equipment

AIR INLET SYSTEM
  • Separate circuit aftercooled (SCAC)
  • Closed crankcase fumes disposal

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
  • Shipped loose primary fuel filter with water separator
  • 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 IMO III Optional Equipment

ALARM AND PROTECTION
  • MECP I control panel
  • MECP III control panel with Cat® Alarm and Protection System

EXHAUST SYSTEM
  • Water-in-fuel and exhaust temperature sensors
  • Muffler

CHARGING SYSTEM
  • Charging alternator

FUEL SYSTEM
  • Manual or electric fuel priming pump
  • 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 redundant