C32 ACERT Tier 3

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Overview

The C32 ACERT marine propulsion engine is available at ratings that meet both EPA Tier 3 and IMO II emissions regulations. It also comes with a separate circuit aftercooling system (SCAC) for A through C ratings, seven 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 brings with it the extensive Cat global dealer network and Caterpillar’s 60 month standard warranty.

Power Rating

Units:
Power Range 750-1800 bhp (559-1342 bkW) 750-1800 bhp (559-1342 bkW) Less
Continuous Ratings - Maximum Power 1000.0 bhp 746.0 bkW Less
Heavy Duty Ratings - Maximum Power 1200.0 bhp 895.0 bkW Less
Maximum Continuous Ratings - Maximum Power 1450.0 bhp 1081.0 bkW Less

Engine Specifications

Speed Range 1600-2300 rpm 1600-2300 rpm Less
Emissions EPA Tier 3, IMO II, EU IW EPA Tier 3, IMO II, EU IW Less
Aspiration TTA TTA 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 Counterclockwise Less
Configuration Vee 12, 4-Stroke-Cycle Diesel Vee 12, 4-Stroke-Cycle Diesel Less

Dimensions & Weights

Minimum Dry Weight 6950.0 lb 3152.0 kg Less
Minimum Length 77.8 in 2121.0 mm Less
Maximum Length 83.5 in 2284.0 mm Less
Minimum Height 60.9 in 1547.0 mm Less
Maximum Height 62.5 in 1587.0 mm Less
Minimum Width 60.17 in 1528.0 mm Less
Maximum Width 60.17 in 1528.0 mm Less

Emissions

IMO II/EPA Tier 3 Compliant Ratings

Separate Circuit Aftercooling System (SCAC):A-C ratings

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) & non-thrust (recommended for close gear) options available

Seven Ratings with Wide Operating Speed Range (WOSR)

Extended Oil Change Intervals

Cat's Global Dealer Network

Extensive service network of CAT dealers, Unparalleled service from authorized marine dealers

Durability

Proven engine operating history, Performance Iron with thousands of hours of validation testing for quality and durability

Reliability

60 months standard warranty

C32 ACERT Tier 3 Standard Equipment

AIR INLET SYSTEM
  • Separate Circuit After-Cooled (SCAC
  • Air cleanerr
  • Turbochargers, jacket water cooled
  • Turbochargers inlet, 152 mm (6 in) OD straight connection

CONTROL SYSTEM
  • 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

COOLING SYSTEM
  • 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

EXHAUST SYSTEM
  • 4 Bolt 130 mm (5.12 in) diameter flanged outlet
  • Water-cooled exhaust manifold & turbocharger

FLYWHEELS & FLYWHEEL HOUSINGS
  • SAE standard rotation (CCW facing exciter end)
  • Flywheel Housing: SAE No. 0, Flywheel: 18 inch, 136 teeth

FUEL SYSTEM
  • 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

LUBE SYSTEM
  • 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

MOUNTING SYSTEM
  • Front support - adjustable

POWER TAKE-OFFS
  • Front Poly-V groove pulley (Quantity 1) for auxiliary drives

GENERAL
  • Common electrical bonding point
  • Engine does not ship with zinc components

C32 ACERT Tier 3 Optional Equipment

Air Inlet Systems
  • Air Inlet Cleaner
  • Air Inlet Adapter

Charging Systems
  • Battery Charger
  • Charging Alternators
  • Ammeter

Cooling System
  • Marine Gear/Transmission Oil Coolers
  • Connections

Exhaust System
  • Dual Elbow
  • Flexible Fitting
  • Dual Muffler
  • Muffler Spark Arresting
  • Flange

Fuel System
  • Water Separator

Instrumentation
  • OEM Wiring Harness
  • Engine to Engine Harness
  • Instrument Panels
  • Exhaust Temperature Sensors
  • Wiring Harness
  • Gauges
  • Transmission Sensors

Lube System
  • Transmission Oil Cooler
  • Manual Sump Pump
  • Duplex Oil Filters

Protection System
  • Fuel and Oil Shielding

Starting System
  • 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)

Packing
  • Engine Protective Cover
  • Export Packing
  • Storage Preservation

Mounting System
  • Front Support
  • Adapter Kits
  • Isolator Mounts

Power Take-Offs
  • Front Enclosed Clutches
  • Rear Hydraulic Pump Drive

GENERAL
  • Fumes Disposal

CONTROL SYSTEM
  • Instrument Panels
  • CATERPILLAR ALARM AND PROTECTION
  • Fuel and Oil Shielding

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