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SPECS SUMMARY

Power Range660-1450 bhp (492-1081 bkW)
Speed Range1600-2300 rpm
EmissionsIMO II, EU IW
AspirationTTA
The C32 ACERT marine propulsion engine is available at ratings that meet IMO II emissions regulations. It has a separate circuit aftercooling system (SCAC) for A through C ratings, six ratings with Wide Operating Speed Range (WOSR) and extended oil change intervals. Other benefits include proven engine operating history and performance iron with thousands of validation testing hours for quality and durability. The C32 ACERT marine engine is supported by the extensive Cat global dealer network and Caterpillar's standard warranty.

Specifications

Power Range660-1450 bhp (492-1081 bkW)
Speed Range1600-2300 rpm
EmissionsIMO II, EU IW
AspirationTTA
Bore5.71 in (145 mm)
Stroke6.38 in (162 mm)
Displacement1959 in³ (32.1 l)
Rotation from Flywheel EndCounterclockwise
Minimum Dry Weight6950 lb (3152 kg)
Minimum Length77.8 in (2121 mm)
Maximum Length83.5 in (2284 mm)
Minimum Height60.9 in (1547 mm)
Maximum Height62.5 in (1587 mm)
Minimum Width60.17 in (1528 mm)
Maximum Width60.17 in (1528 mm)
ConfigurationVee 12, 4-Stroke-Cycle Diesel

Benefits and Features

IMO II - meets the International Maritime Organization's Regulation 13 of Revised Annex VI to the MARPOL Convention.

Extensive service network of Cat Dealers and unparalleled service from authorized marine dealers

The C32 ACERT has proven engine operating history. It consists of performance iron with thousands of hours of validation testing for quality and durability.

Backed by Caterpillar's standard warranty

Excellent reserve power for acceleration, Ideal for applications requiring the engine to operate normally at more than one speed or load, Provides an alternative to torque converters, multi-speed transmissions, Controllable Pitch Propeller (CPP)

No seawater circulating through the aftercooler, isolator mounts available as optional attachments, mounting and isolator base require wider stringer without vertical adjustment nut (adjustable height), thrust (recommended for remote gear) and non-thrust (recommended for close gear) options available

Standard Equipment

  • Separate Circuit After-Cooled (SCAC
  • Air cleaner
  • Turbochargers, jacket water cooled
  • Turbochargers inlet, 152 mm (6 in) OD straight connection
  • Programmable Low Idle (550 - 750 rpm)
  • WOSR (Wide Operating Speed Range) available for - A, B, & C Ratings
  • Programmable High Idle Limit for WOSR Ratings
  • Electronic diagnostics and fault logging
  • Engine and transmission monitoring (speed, temperature, pressure)
  • Electronic fuel/air ratio control
  • Engine Protection Mode for extended ambient conditions
  • Torque Limiting functionality for WOSR ratings only
  • 70-pin customer connector
  • Throttle Input signal options
  • Separate Circuit After-Cooling (SCAC) for Heat Exchanged (HEX) & Keel cooled engines
  • Jacket Water (JW) and SCAC Heat Exchangers Shell & Tube for HEX cooled engines
  • SCAC pump, gear driven
  • Jacket water pump, gear driven
  • Sea water pump, bronze impeller, gear driven, for HEX cooled engines only
  • Sea water Pump & JW Heat Exchanger Connection: 76.2 mm (3in) ID Standard
  • Keel Connections: 76.2 mm (3in) ID Standard 4 Bolt ANSI Flange Connection
  • SCAC and JW shunt tanks for maintaining proper pump inlet pressures
  • 4 Bolt 130 mm (5.12 in) diameter flanged outlet
  • Water-cooled exhaust manifold & turbocharger
  • SAE standard rotation (CCW facing exciter end)
  • Flywheel Housing: SAE No. 0, Flywheel: 18 inch, 136 teeth
  • Duplex Fuel Filters, Spin-on, RH & LH service
  • Fuel connections size:Supply JIC 37 Deg -10 (7/8-14), Return JIC 37 Deg -8 (3/4-16)
  • Plate Type Fuel Cooler installed behind Aftercooler Shunt Tank
  • Fuel transfer pump, gear driven
  • Manual fuel priming pump
  • Hybrid fuel line design
  • Simplex Oil Filters, RH or LH service
  • Deep sump oil pan
  • RH or LH service oil filler locations
  • RH or LH service dipstick
  • Oil pump, gear driven
  • Front support - adjustable
  • Front Poly-V groove pulley (Quantity 1) for auxiliary drives
  • Common electrical bonding point
  • Engine does not ship with zinc components

Optional Equipment

  • Air Inlet Cleaner
  • Air Inlet Adapter
  • Battery Charger
  • Charging Alternators
  • Ammeter
  • Marine Gear/Transmission Oil Coolers
  • Connections
  • Dual Elbow
  • Flexible Fitting
  • Dual Muffler
  • Muffler Spark Arresting
  • Flange
  • Water Separator
  • OEM Wiring Harness
  • Engine to Engine Harness
  • Instrument Panels
  • Exhaust Temperature Sensors
  • Wiring Harness
  • Gauges
  • Transmission Sensors
  • Transmission Oil Cooler
  • Manual Sump Pump
  • Duplex Oil Filters
  • Fuel and Oil Shielding
  • Air Starting Motor
  • Air Start Accessories
  • Electric Starting Motors - Single 24 Volt
  • Starting Aids
  • Battery Sets - 24 Volt - Dry
  • Dual Starting Motors (Electric and Air)
  • Engine Protective Cover
  • Export Packing
  • Storage Preservation
  • Front Support
  • Adapter Kits
  • Isolator Mounts
  • Front Enclosed Clutches
  • Rear Hydraulic Pump Drive
  • Fumes Disposal
  • Instrument Panels
  • CATERPILLAR ALARM AND PROTECTION
  • Fuel and Oil Shielding