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C32B Sequential Turbo

C32B Sequential Turbo

Overview

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.

Specifications

Units: 
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
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Benefits & 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)

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  February 28, 2025

Specifications

Units: 
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 —
Stroke —
Displacement —
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 —
Length —
Width —
Height —

Benefits & 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

  • STANDARD EQUIPMENT
    • ADEM VI Electronic Control Module
    • Air Cleaner / Closed Crankcase Ventilation
    • Front and Rear Seawater Pumps
    • Sea Water Aftercooler
    • Titanium Plate Heat Exchanger
    • Gear-driven JW and SW pumps
    • Water-cooled Exhaust Manifolds and Turbochargers
    • MEUI-C Fuel System
    • 250-hr Oil Pan (Shallow Sump)
    • RH or LH Service Side Options

Optional Equipment

  • OPTIONAL ATTACHEMENTS
    • 120V or 240V Jacket Water Heater
    • SAE A or B PTO (RH rear)
    • 75A, 105A or 175A Alternator
    • Heat Shielding
    • Cosmetic Engine Cover
    • Electric Fuel Priming Pump
    • Duplex Lube Oil and Fuel Filters
    • Deep Sump Oil Pan
    • Marine Alarm & Protection

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