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The C32 ACERT marine propulsion engine is available at ratings that meet both EPA Tier 3 and IMO II emissions regulations. It has a separate circuit aftercooling system (SCAC) for A through C ratings and a seawater aftercooling system (SWAC) for D and E ratings. The C32 ACERT has 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 is supported by the extensive Cat global dealer network and standard warranty.
Request a QuotePower Range750-1800 bhp (559-1342 bkW)
Speed Range1600-2300 rpm
EmissionsEPA Tier 3, IMO II, EU IW
AspirationTTA
Bore5.71in
Stroke6.38in
Displacement1959in³
Rotation from Flywheel EndCounterclockwise
ConfigurationVee 12, 4-Stroke-Cycle Diesel
Maximum Height62.5in
Minimum Length77.8in
Minimum Height60.9in
Maximum Width60.17in
Maximum Length83.5in
Minimum Dry Weight6950lb
Minimum Width60.17in
Standard
Separate Circuit After-Cooled (SCAC)
Seawater After-Cooling (SWAC) System
Air cleaner
Turbochargers, jacket water cooled
Turbochargers inlet, 152 mm (6 in) OD straight connection
Standard
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
Optional
Instrument Panels
CATERPILLAR ALARM AND PROTECTION
Fuel and Oil Shielding
Standard
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
Seawater After-Cooling (SWAC) System
Standard
4 Bolt 130 mm (5.12 in) diameter flanged outlet
Water-cooled exhaust manifold & turbocharger
Standard
SAE standard rotation (CCW facing exciter end)
Flywheel Housing: SAE No. 0, Flywheel: 18 inch, 136 teeth
Standard
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
Standard
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
Standard
Front support - adjustable
Standard
Front Poly-V groove pulley (Quantity 1) for auxiliary drives
Standard
Common electrical bonding point
Engine does not ship with zinc components
Optional
Fumes Disposal
Optional
Air Inlet Cleaner
Air Inlet Adapter
Optional
Battery Charger
Charging Alternators
Ammeter
Optional
Marine Gear/Transmission Oil Coolers
Connections
Optional
Dual Elbow
Flexible Fitting
Dual Muffler
Muffler Spark Arresting
Flange
Optional
Water Separator
Optional
OEM Wiring Harness
Engine to Engine Harness
Instrument Panels
Exhaust Temperature Sensors
Wiring Harness
Gauges
Transmission Sensors
Optional
Transmission Oil Cooler
Manual Sump Pump
Duplex Oil Filters
Optional
Fuel and Oil Shielding
Optional
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)
Optional
Engine Protective Cover
Export Packing
Storage Preservation
Optional
Front Support
Adapter Kits
Isolator Mounts
Optional
Front Enclosed Clutches
Rear Hydraulic Pump Drive
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