Power Rating
| Power Range | 1053 - 1211 1053 - 1211 |
Auxiliary Engines C32B
Key Specs
- Power Range
- 1053 - 1211
- 1053 - 1211
- Frequency
- 50 / 60
- 50 / 60
- Emissions
- IMO II, IMO III, IMO II/III, U.S. EPA Tier 4
- IMO II, IMO III, IMO II/III, U.S. EPA Tier 4
Overview
The Cat® C32B engine is a powerful and versatile solution for commercial and high performance applications, offering a rated power of 1053bkW or 1211bkW. It meets stringent emissions standards, including IMO II, IMO II/III, and U.S. EPA Tier 4. The Cat C32B engine has an optimized design to enhance power density, deliver more power without significantly increasing size or weight. This combination of high-power output and strict emissions compliance makes the Cat C32B engine an excellent choice.
Benefits
Power Density
The enhanced engine design boosts cylinder pressure and power output, ideally suited for
your most demanding commercial marine applications.
Integration
The innovative airless aftertreatment design streamlines vessel installation and reduces air compressor maintenance which can lower your total cost of ownership.
Durability
Optimized core component design delivers a more robust, high performance engine compared to previous models.
Features At A Glance
Core components enhanced include:
- Engine block
- Cylinder heads
- Crankshaft
- Connecting rods
- Main and connecting rod bearings
-20% power increase from previous C32 ratings
Certified Emissions:
- U.S. EPA Tier 4 ND IMO II in approved emission zones
- IMO III solution is switchable to IMO II in approved emissions zones
Airless Aftertreatment Solution
- Eliminates expensive air comressor on vessel
- Less vessel maintenance to air compressors
- Less weight due to air compressor size
Wall Mounted dosing cabinet
- Improved Setviceablility: Easier access for maintenance and repairs
- Space Optimizer: Frees up valuable floor space in engine room
- Enhanced Movability: Facilities better movement and workflow in the engine room
- Cat parts and labor warranty
- Preventative maintenance agreements available for repair
Product Specifications for C32B
Generator Set Specifications
| Frequency | 50 / 60 50 / 60 |
Engine Specifications
| Emissions | IMO II, IMO III, IMO II/III, U.S. EPA Tier 4 IMO II, IMO III, IMO II/III, U.S. EPA Tier 4 |
| Displacement | 1959 in³ 32.1 l |
| Rated Engine Speed | 1500 / 1800 1500 / 1800 |
| Configuration | V 12, 4-Stroke Cycle Diesel V 12, 4-Stroke Cycle Diesel |
| Governor | Electronic (ADEM VI) Electronic (ADEM VI) |
| Aspiration | Twin Turbocharged - Aftercooled Twin Turbocharged - Aftercooled |
| Flywheel Housing | SAE No. 0 SAE No. 0 |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Bore | 5.7 in 145 mm |
| Stroke | 6.38 in 162 mm |
| Oil Change Interval | 750 hour 750 hour |
| Cooling | Heat Exchanger or Keel Cooled Heat Exchanger or Keel Cooled |
Dimensions & Weights
| Width - Engine | 61 in 1550 mm |
C32B Standard Equipment
General
- Engine does not ship with zinc components
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)
- Fuel transfer pump, gear driven
- Manual fuel priming pump
Exhaust System
- Watercooled exhaust manifold and turbocharger
- 4 Bolt 130 mm (5.12 in) diameter flanged outlet
Mounting System
- Front support
Flywheel and Flywheel Housing
- Flywheel Housing: SAE No. 0, Flywheel: 18 inch, 136 teeth
- SAE standard rotation (CCW facing exciter end)
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
Power Take - Offs
- Front Poly-V groove pulley (Quantity 1) for auxiliary drives
Air Inlet System
- Air cleaner (IMO II Only)
- Turbochargers, jacket water cooled
- Turbochargers inlet, 152 mm (6 in) OD straight connection
- 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 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
- 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 Plate Type Heat Exchanger for HEX cooled engines
- SCAC pump, gear driven
- Jacket water pump, gear driven
- Seawater pump, bronze impeller, gear driven, for HEX cooled engines only
- Seawater Pump & JW Heat Exchanger Connection: 76.2 mm (3in) ID Standard
- Keel Connections: 76.2 mm (3in) ID Standard 4 Bolt ANSI Flange Connection
C32B Optional Equipment
General
- Fumes Disposal
Air Inlet System
- Air Inlet Cleaner with Fumes Disposal
- Separate Circuit Aftercooler (SCAC)
- Air Inlet Adapter
Charging System
- Battery Charger
- Charging Alternators 70 A or 105 A or 175 A
- Ammeter
Cooling System
- Marine Gear / Transmission Oil Coolers
- Connections
- Jacker Water Heater 120 V or 240 V
Exhaust System
- Dual Elbow
- Fleixble Fitting
- Dual Muffler
- Muffler Spark Arresting
- Flange
Fuel System
- Water Separator
- Fuel Cooler
- Primary Fuel Filter
Instrumentation
- Instrument Panels
- Exhaust Temperature Sensors
- Gauges
Lube System
- Manual Sump Pump
- Duplex Oil Filters
- Shallow sump oIl pan
Protection System
- Fuel and Oil Shielding
Starting System
- Air Starting Motor
- Electric Starting Motors - Single 24 Volt
- 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
- Adapter Kits
- Isolator Mounts
Power Take - Offs
- Rear Hydraulic Pump Drive
- Front Stub Shaft
Control System
- Instrument Panels
- CaterpillarAlarm and Protection
- Fuel and Oil Shielding
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Caterpillar product brochures and other informational documents are available for your growing business.
See how C32B compares against frequently compared products.
Marine Power Systems
C32B
Selected
- Power Range
- 1053 - 1211
- 1053 - 1211
- Frequency
- 50 / 60
- 50 / 60
- Emissions
- IMO II, IMO III, IMO II/III, U.S. EPA Tier 4
- IMO II, IMO III, IMO II/III, U.S. EPA Tier 4
Marine Power Systems
C32
- Power Range
- 590 - 994 bkW
- 590 - 994 bkW
- Frequency
- 50 / 60
- 50 / 60
- Emissions
- IMO II, IMO III U.S. EPA T4, EU Stage V, China II
- IMO II, IMO III U.S. EPA T4, EU Stage V, China II
Marine Power Systems
3512E
- Power Range
- 1263 - 1789 bkW
- 1263 - 1789 bkW
- Frequency
- 50 / 60
- 50 / 60
- Emissions
- U.S. EPA Tier 4, IMO II/III
- U.S. EPA Tier 4, IMO II/III
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