Auxiliary engines
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.
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| 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
- Download ↓C32B Marine Auxiliary Engine Spec Sheet
Need installed dimensions with enclosure and tank? See Model Configurations