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C32 ACERT Tier 3

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.
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      Benefits & Features

      Emissions

      IMO II/EPA Tier 3 Compliant Ratings

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

      No seawater circulating through the aftercooling system to prevent corrosion.

      Seven Ratings with Wide Operating Speed Range (WOSR)

      Full power & torque are available for a broader operating speed range. For example: With an A rating at 1800 rpm – you have full power from 1500 to 1800 rpm.

      Extended Oil Change Intervals

      A Ratings: 1000 hours, B Ratings: 750 hours, C Ratings: 500 hours

      The Cat Global Dealer Network

      Extensive service network of CAT dealers as well as unparalleled service from certified authorized marine dealers.

      Durability

      Proven engine operating history: performance iron with thousands of hours of validation testing for quality and durability

      Reliability

      Backed by Caterpillar’s standard warranty

      specifications

      Power Rating
      Power Range 750-1800 bhp (559-1342 bkW)
      Engine Specifications
      Speed Range 1600-2300 rpm
      Emissions EPA Tier 3, IMO II, EU IW
      Aspiration TTA
      Bore 145.0 mm
      Stroke 162.0 mm
      Displacement 32.1 l
      Rotation from Flywheel End Counterclockwise
      Configuration Vee 12, 4-Stroke-Cycle Diesel
      Dimensions & Weights
      Maximum Height 1587.0 mm
      Minimum Length 2121.0 mm
      Minimum Height 1547.0 mm
      Maximum Width 1528.0 mm
      Maximum Length 2284.0 mm
      Minimum Dry Weight 3152.0 kg
      Minimum Width 1528.0 mm

      Standard Equipment

      AIR INLET SYSTEM
      • 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
      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
      • Seawater After-Cooling (SWAC) System
      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

      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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      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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