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C32 IMO II

Commercial Propulsion Engines

The C32 marine propulsion engine is available at ratings that meet IMO II emissions regulations. It has a separate circuit aftercooling system (SCAC) for A through C ratings, six ratings with Wide Operating Speed Range (WOSR) and extended oil change intervals. Other benefits include proven engine operating history and performance iron with thousands of validation testing hours for quality and durability. The C32 marine engine is supported by the extensive Cat global dealer network and Caterpillar's standard warranty.

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Power Range 660-1450 bhp (492-1081 bkW)
Speed Range 1600-2300 rpm
Emissions IMO II, EU IW
Aspiration TTA

Availability Contact Dealer

FEATURES & BENEFITS

Emissions

IMO II - meets the International Maritime Organization's Regulation 13 of Revised Annex VI to the MARPOL Convention. Read more

Worldwide Support

Extensive service network of Cat Dealers and unparalleled service from authorized marine dealers Read more

Durability

The C32 ACERT has proven engine operating history. It consists of performance iron with thousands of hours of validation testing for quality and durability. Read more

Reliability

Backed by Caterpillar's standard warranty Read more

Six Ratings with Wide Operating Speed Range (WOSR)

Excellent reserve power for acceleration, Ideal for applications requiring the engine to operate normally at more than one speed or load, Provides an alternative to to... Read more

Seperate Circuit Aftercooling System: A-C Ratings

No seawater circulating through the aftercooler, isolator mounts available as optional attachments, mounting and isolator base require wider stringer without vertical adj... Read more

SPECIFICATIONS FOR C32 IMO II

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Power Rating
Power Range 660-1450 bhp (492-1081 bkW)
Engine Specifications
Speed Range 1600-2300 rpm
Emissions IMO II, EU IW
Aspiration TTA
Bore 145 mm
Stroke 162 mm
Displacement 32.1 l
Rotation from Flywheel End Counterclockwise
Configuration Vee 12, 4-Stroke-Cycle Diesel
Dimensions & Weights
Minimum Dry Weight 3152 kg
Minimum Length 2121 mm
Maximum Length 2284 mm
Minimum Height 1547 mm
Maximum Height 1587 mm
Minimum Width 1528 mm
Maximum Width 1528 mm

SELECT MODELS TO COMPARE

Commercial Propulsion Engines

C12

Power Range 340-490 bhp (254-366 bkW)
Speed Range 1800-2300 rpm
Emissions IMO I, IMO II
Aspiration TA
Commercial Propulsion Engines

3516E Tier 4 / IMO III

Power Range 2501-3386 bhp (1865-2525 bkW)
Speed Range 1600-1800 rpm
Emissions U.S. EPA Tier 4 Final, IMO III
Aspiration TTA
Commercial Propulsion Engines

C18 ACERT IMO II

Power Range 454-715 bhp (339-533 bkW)
Speed Range 1800-2100 rpm
Emissions IMO II, EU IIIA
Aspiration TA, TTA
Commercial Propulsion Engines

C32 Tier 3 / IMO II

Power Range 61-1450 bhp (46-1072 bkW)
Emissions U.S. EPA Tier 3 / IMO II emissions certified
Aspiration Turbocharged-aftercooled aspiration
Bore 145 mm
Commercial Propulsion Engines

3516C IMO II

Power Range 1650-3386 bhp (1230-2525 bkW)
Speed Range 1200-1800 rpm
Emissions IMO II
Aspiration TTA
Commercial Propulsion Engines

3512B

Power Range 1100-2250 bhp (820-1678 bkW)
Speed Range 1200-1925 rpm
Emissions IMO I
Aspiration TTA
Commercial Propulsion Engines

3512E Tier 4 / IMO III

Power Range 1341-2549 bhp (1000-1901 bkW)
Speed Range 1600-1800 rpm
Emissions U.S. EPA Tier 4 Final, IMO III
Aspiration TTA
Commercial Propulsion Engines

C32 ACERT Tier 3

Power Range 750-1800 bhp (559-1342 bkW)
Speed Range 1600-2300 rpm
Emissions EPA Tier 3, IMO II, EU IW
Aspiration TTA
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