With the introduction of the C32B product line in 2021, Caterpillar Marine now confirms the availability of the uprated Cat® C32B Marine Propulsion engine in 1825 – 2433 mhp offerings. With 25% more peak power and high performance, this engine demonstrates great performance and efficiency, while also delivering noise reduction at lower engine speeds. This product meets IMO II/III and U.S. EPA Tier 3 (recreational) emissions standards and is perfectly suited for yachting applications. Governmental applications can also be a great fit for D-tier ratings. Please consult with your Cat Marine dealer regarding the use of E-tier ratings.
| Power Range | 1800-2400 bhp (1342-1790 bkW) |
| Speed Range | 2300 rpm |
| Emissions | IMO II/III, U.S. EPA Tier 3 (recreational), RCD, China II |
| Aspiration | Sequential Turbocharged - aftercooled |
| Bore | 5.71in |
| Stroke | 6.38in |
| Displacement | 1959in³ |
| Rotation from Flywheel End | Counterclockwise |
| Configuration | VEE 12, 4-Stroke Cycle diesel |
| Flywheel Housing | SAE No. O |
| Cooling | SWAC (Seawater Aftercooler) |
| Governor | Electronic (ADEM VI) |
| Oil Change Interval | 250 hrs |
| Refill Capacity | Lube Oil System w/ oil filter change: 76 L (20 gal) |
| Dry Weight | 7736lb |
| Length | 87.8in |
| Width | 58in |
| Height | 58.1in |
| Control System |
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| Air Inlet System |
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| Cooling System |
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| Exhaust System |
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| Fuel System |
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| Lube System |
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| General |
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| Flywheel Housing |
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| Lube Sytem |
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| Cooling System |
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| Power Take Offs |
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| Charging System |
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| Protection |
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| General |
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| Fuel System |
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| Lube System |
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| Exhaust System |
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| Starting System |
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| Mounting System |
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| Control System |
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| Control Sytem |
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| Instrumentation |
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