C32B

C32B

C32B Auxiliary

DESCRIPTION

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.

Improved Components

Improved core engine component design delivers a more robust engine when compared to previous models which may lower your total cost of ownership. 
Core components enhanced include:
- Engine block
- Cylinder heads
- Crankshaft
- Connecting rods
- Main and connecting rod bearings

Power Density

The Cat C32B marine engine has improved power density, with upgraded horsepower ratings. User benefit from more horsepower and enhanced power outright, showcasing advancements in engineering for better performance.
-20% power increase from previous C32 ratings

Integration

Integration: Airless aftertreatment diesng simplifies vessel installation. The new design eliminates the need for expensive air compressors and lowers the cost of the SCR system.
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

Product Support through Global Leader

Trained dealer technicians service every aspect of your engine
- Cat parts and labor warranty
- Preventative maintenance agreements available for repair

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

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

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

Specs

Overview

Long Name:
C32B
Name:
C32B
Brand:
Cat
Status:
Current

Power Rating

Power Range
1053 - 1211

Generator Set Specifications

Frequency
50 / 60

Engine Specifications

Emissions
IMO II, IMO III, IMO II/III, U.S. EPA Tier 4
Displacement
1959 in³ / 32.1 l
Rated Engine Speed
1500 / 1800
Configuration
V 12, 4-Stroke Cycle Diesel
Governor
Electronic (ADEM VI)
Aspiration
Twin Turbocharged - Aftercooled
Flywheel Housing
SAE No. 0
Rotation from Flywheel End
Counterclockwise
Bore
5.7 in / 145 mm
Stroke
6.38 in / 162 mm
Oil Change Interval
750 hour
Cooling
Heat Exchanger or Keel Cooled

Dimensions & Weights

Width - Engine
61 in / 1550 mm

SEE HOW C32B COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Auxiliary Engines
C32B
C32B Auxiliary
Brand
Cat
Status
Current
Power Range
1053 - 1211
Frequency
50 / 60
Emissions
IMO II, IMO III, IMO II/III, U.S. EPA Tier 4
Displacement
1959 in³ / 32.1 l
Rated Engine Speed
1500 / 1800
Configuration
V 12, 4-Stroke Cycle Diesel
Governor
Electronic (ADEM VI)
Aspiration
Twin Turbocharged - Aftercooled
Flywheel Housing
SAE No. 0
Bore
5.7 in / 145 mm
Stroke
6.38 in / 162 mm
Oil Change Interval
750 hour
Cooling
Heat Exchanger or Keel Cooled
Auxiliary Engines
C32
Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III)
Brand
Caterpillar
Status
Current
Power Range
590 - 994 bkW
Frequency
50 / 60
Emissions
IMO II, IMO III U.S. EPA T4, EU Stage V, China II
Displacement
1959 in³ / 32.1 l
Rated Engine Speed
1500 / 1800 rpm
Configuration
V 12, 4-stroke-cycle diesel
Governor
Electronic (A5 ECM)
Aspiration
Turbocharged - Aftercooled
Flywheel Housing
SAE No. 0 with SAE No. 18 flywheel (136 teeth)
Bore
5.71 in / 145 mm
Stroke
6.38 in / 162 mm
Oil Change Interval
750 hours - deep pan
Cooling
Heat exchanger or keel cooled
Auxiliary Engines
C4.4 (Electronic)
C4.4 Marine Auxiliary Engine
Brand
Cat
Status
Current
Power Range
71 - 129 bkW
Frequency
50 / 60
Emissions
U.S. EPA Tier 3, EU Stage V, China II
Displacement
268 in³ / 4.4 l
Rated Engine Speed
1500 / 1800 rpm
Configuration
In-line 4, 4-stroke-cycle diesel
Governor
Electronic (A5 ECM)
Aspiration
Turbocharged - Aftercooled and turbo only aspiration (Turbocharged aspiration only for 65ekW (71bkW))
Flywheel Housing
SAE No. 03 with SAE 11.5 flywheel (126 teeth)
Bore
4.13 in / 105 mm
Stroke
5 in / 127 mm
Oil Change Interval
500 hours
Cooling
Heat exchanger, combined circuit keel cooling, or separate circuit keel cooling