C32B Sequential Turbo

C32B Sequential Turbo

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

Technicial 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 145 mm
Stroke 162 mm
Displacement 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 3509 kg
Length 2231 mm
Width 1474 mm
Height 1478 mm

Advantages and Features

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)

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