C32B
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
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.
| Power Range | 1053 - 1211 |
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| Frequency | 50 / 60 |
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| Emissions | IMO II, IMO III, IMO II/III, U.S. EPA Tier 4 |
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| Displacement | 1959 in³ |
| 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 |
| Stroke | 6.38 in |
| Oil Change Interval | 750 hour |
| Cooling | Heat Exchanger or Keel Cooled |
| Width - Engine | 61 in |
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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
Need installed dimensions with enclosure and tank? See Model Configurations
