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C32 ACERT Tier 3

Commercial Propulsion Engines

The C32 ACERT marine propulsion engine is available at ratings that meet both EPA Tier 3 and IMO II emissions regulations. It has a separate circuit aftercooling system (SCAC) for A through C ratings and a seawater aftercooling system (SWAC) for D and E ratings. The C32 ACERT has seven 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 ACERT marine engine is supported by the extensive Cat global dealer network and standard warranty.

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Power Range 750-1800 bhp (559-1342 bkW)
Speed Range 1600-2300 rpm
Emissions EPA Tier 3, IMO II, EU IW
Aspiration TTA
Availability Contact Dealer
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C32 ACERT Tier 3
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FEATURES & BENEFITS

Emissions

IMO II/EPA Tier 3 Compliant Ratings Read more

Separate Circuit Aftercooling System (SCAC) for A-C ratings

No seawater circulating through the aftercooling system to prevent corrosion. Read more

Seven Ratings with Wide Operating Speed Range (WOSR)

Full power & torque are available for a broader operating speed range. For example: With an A rating at 1800 rpm - you have full power from 1500 to 1800 rpm. Read more

Extended Oil Change Intervals

A Ratings: 1000 hours, B Ratings: 750 hours, C Ratings: 500 hours Read more

The Cat Global Dealer Network

Extensive service network of CAT dealers as well as unparalleled service from certified authorized marine dealers. Read more

Durability

Proven engine operating history: performance iron with thousands of hours of validation testing for quality and durability Read more

Reliability

Backed by Caterpillar's standard warranty Read more

SPECIFICATIONS FOR C32 ACERT Tier 3

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Power Rating
Power Range 750-1800 bhp (559-1342 bkW)
Engine Specifications
Speed Range 1600-2300 rpm
Emissions EPA Tier 3, 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
Maximum Height 1587 mm
Minimum Length 2121 mm
Minimum Height 1547 mm
Maximum Width 1528 mm
Maximum Length 2284 mm
Minimum Dry Weight 3152 kg
Minimum Width 1528 mm

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Speed Range 1200 rpm, 1600 rpm, 1800 rpm
Emissions IMO II, EU IW
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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
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3512C Tier 3

Power Range 1340-2366 bhp (1000-1765 bkW)
Speed Range 1600-1800 rpm
Emissions EPA Tier 3, IMO II
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Power Range 5400 - 8685 kW
Speed Range 500 / 514 rpm
Emissions IMO II in diesel mode / IMO III in gas mode
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Power Range 1650-3386 bhp (1230-2525 bkW)
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Speed Range 1200-1925 rpm
Emissions IMO I
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Power Range 1650-3000 bhp (1230-2237 bkW)
Speed Range 1200-1800 rpm
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C32 Tier 4 / IMO III

6 Brick Z-Flow - Length 3751 mm
Power Range 1000-1450 bhp (746-1081 bKW)
Minimum Length 2130 mm
6 Brick Z-Flow - Height 597 mm
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