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.
Features
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Key Features & Benefits
- Updated engine design to enable higher power density
- Noise reduction at low engine speeds (MEUI-C Fuel System)
- Updated engine electronic control module (ADEM VI)
- MCS certifications available
- Updated seawater aftercooler and HEX design
- Optimized sequential air system maximizes performance and torque range
- LH and RH service side options available
- No zinc anodes required (use vessel bonding system)
Specifications
Units for specifications
Ratings
| Power Range | 1800-2400 bhp (1342-1790 bkW) |
|---|
Engine
| Speed Range | 2300 rpm |
|---|---|
| Emissions | IMO II/III, U.S. EPA Tier 3 (recreational), RCD, China II |
| Aspiration | Sequential Turbocharged - aftercooled |
| Bore | 5.71 in 145.0 mm |
| Stroke | 6.38 in 162.0 mm |
| Displacement | 1959.0 in³ 32.1 l |
| 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) |
Dimensions & Weights
| Dry Weight | 7736.0 lb 3509.0 kg |
|---|---|
| Length | 87.8 in 2231.0 mm |
| Width | 58.0 in 1474.0 mm |
| Height | 58.1 in 1478.0 mm |
Standard Equipment
Control System
- ADEM VI Electronic Control Module
- Throttle Input signal option
- 70 Pin Customer Connector
Air Inlet System
- Air Cleaner / Closed Crankcase Ventilation
Cooling System
- Front and Rear Seawater Pumps
- Sea Water Aftercooler
- Titanium Plate Heat Exchanger
- Gear-driven Jacket Water and Sea Water pumps
Exhaust System
- Water- cooled Exhaust Manifolds and Turbochargers
Fuel System
- MEUI-C Fuel System
- Spin-on Fuel Filters
- Shell and Tube Fuel Cooler
Lube System
- 250 hour Oil Pan (Shallow Sump)
- Simplex Oil Filters
General
- RH or LH Service Side Options
Flywheel Housing
- SAE 0 Flywheel
Lube Sytem
- Gear driven Oil pump
Optional Equipment
Cooling System
- 120 V or 240 V Jacket Water Heater
Power Take offs
- SAE A or B PTO (RH rear)
Charging System
- 75 A, 105 A or 175 A Alternator
- Battery Charger 10 A
- Battery Sets
Protection
- Heat Shielding
- Marine Alarm & Protection
- SOLAS Shielding
General
- Cosmetic Engine Cover
Fuel System
- Manual or Electric Fuel Priming Pump
- Duplex Fuel Filters
- Primary Fuel Filter
Lube System
- Deep Sump Oil Pan
- Duplex Oil Filters
Exhaust System
- U-Flow or L-Flow Aftertreatment Modules (mandatory for IMO III)
- Exhaust Collector (Horizontal or Vertical Outlet)
- DEF Filter
- DEF Transfer Skid
- Muffler
Starting System
- Electric Starting Motor
Mounting System
- Engine Isolation Mounts
Control System
- Dual ECM option
- Alarm and Protection system
Control Sytem
- Engine and Transmission Monitoring
Instrumentation
- Multiple Display Options
