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C18 ACERT Tier 3

Commercial Propulsion Engines

The C18 ACERT marine propulsion engine has commercial application ratings of 475-725 mhp (469-715 bhp) at 1800-2100 rpm that meet U.S. EPA Tier 3, IMO II, and EU IW emissions regulations. In addition to meeting the stricter EPA Tier 3 emissions, this engine now offers a fresh water aftercooled option for the commercial propulsion and auxiliary engines and genset packages. From fishing to offshore and everything in between, you can be confident that we have the solution to fit your needs.

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Power Range 469-1001 bhp (350-747 bkW)
Speed Range 1800-2300 rpm
Emissions EPA Tier 3 Commercial, IMO II, EU IW
Aspiration TA, TTA

Availability Contact Dealer

FEATURES & BENEFITS

Separate Circuit Aftercooling System

C18 ACERT commercial propulsion engines now incorporate a separate circuit aftercooling system (SCAC) for all configurations with A through D ratings Read more

Emissions

EPA Tier 3 Compliant, IMO II and EU IWW compliant Read more

Cooling System

Heat exchanger and Keel cooled options for all ratings Read more

Turbo Configurations

Single turbo configurations for all ratings Read more

Marine Certifications

All major MCS type approvals available from factory Read more

SPECIFICATIONS FOR C18 ACERT Tier 3

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Power Rating
Power Range 469-1001 bhp (350-747 bkW)
Engine Specifications
Speed Range 1800-2300 rpm
Emissions EPA Tier 3 Commercial, IMO II, EU IW
Aspiration TA, TTA
Bore 145 mm
Stroke 183 mm
Displacement 18.1 l
Rotation from Flywheel End Counterclockwise
Configuration In-line 6, 4-Stroke-Cycle Diesel
Dimensions & Weights
Minimum Dry Weight 1814 kg
Minimum Length 1854 mm
Maximum Length 19312 mm
Minimum Height 1198 mm
Maximum Height 1300 mm
Minimum Width 1134 mm
Maximum Width 1204 mm

SELECT MODELS TO COMPARE

Commercial Propulsion Engines

C32 IMO II

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

3512C Tier 3

Power Range 1340-2366 bhp (1000-1765 bkW)
Speed Range 1600-1800 rpm
Emissions EPA Tier 3, IMO II
Aspiration TTA
Commercial Propulsion Engines

C32 Tier 3 / IMO II

Power Range 660-1600 bhp (492-1193 bkW)
Speed Range 1600-2300 rpm
Emissions U.S. EPA Tier 3 / IMO II emissions certified
Bore 145 mm
Commercial Propulsion Engines

C280-6

Power Range 2320-2722 bhp (1730-2030 bkW)
Speed Range 900-1000 rpm
Emissions IMO II
Aspiration TA
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
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

C280-12

Power Range 4640-5096 bhp (3460-3800 bkW)
Speed Range 900 rpm
Emissions IMO II
Aspiration TTA
Commercial Propulsion Engines

3508B

Power Range 775-1500 bhp (578-1118 bkW)
Speed Range 1200-1925 rpm
Emissions IMO I
Aspiration TTA
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