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C18 ACERT Tier 3 Recreational

High Performance Propulsion and Maneuvering Solutions

The C18 ACERT marine propulsion engine has ratings for recreational applications that meet U.S. EPA Tier 3, IMO II, and EU Stage IIIA Regulations. This marine engine incorporates the latest core engine system innovations to provide maximum benefits in power density, performance, emissions, and fuel efficiency. Not only is it equipped with engine monitoring and protection features, it is also compatible with Cat display and vessel control systems. With this engine comes the unmatched worldwide marine support network including Cat dealers and hundreds of authorized marine dealers. Their combined experience and expertise, products and services, backup and support allow your recreational pleasure craft to remain precisely that — a pleasure.

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Power Range 1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Speed Range 2300 rpm
Emissions EPA Tier 3, IMO II, EU IW
Aspiration TA,TTA

Availability Contact Dealer

FEATURES & BENEFITS

Separate circuit aftercooling system

The primary advantage of the separate circuit aftercooling system (SCAC) is that no sea water circulates through the aftercooler 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 Recreational

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Ratings
Power Range 1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Engine
Speed Range 2300 rpm
Emissions EPA Tier 3, 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
Maximum Height 1300 mm
Maximum Dry Weight 47.4 kg
Maximum Width 1204 mm
Maximum Length 1931 mm
Minimum Length 1854 mm
Minimum Dry Weight 44.6 kg
Minimum Width 1134 mm
Minimum Height 1198 mm

SELECT MODELS TO COMPARE

High Performance Propulsion and Maneuvering Solutions

C12.9

Power Range 850-1000 mhp, 838-985 bhp, 625-735 bkW
Speed Range 2300 rpm
Emissions EPA Tier 3, IMO II, EU Stage IIIA
Aspiration TA
High Performance Propulsion and Maneuvering Solutions

C12

Power Range 578-609 mhp (570-600 bhp)
Speed Range 2300 rpm
Emissions IMO I
Aspiration TA
High Performance Propulsion and Maneuvering Solutions

C32

Power Range 1600-1900 bhp (1193-1417 bkW)
Speed Range 2300 rpm
Emissions IMO II, U.S. EPA Tier 3 Recreational, RCD, China Stage II
Aspiration Twin Turbocharged-aftercooled
High Performance Propulsion and Maneuvering Solutions

C18 ACERT Tier 3

Power Range 814-1015 mhp, 803-1001 bhp, 599-747 bkW
Speed Range 2100-2300 rpm
Emissions EPA Tier 3, IMO II, EU Stage IIIA
Aspiration TA,TTA
High Performance Propulsion and Maneuvering Solutions

C7.1

Power Range 400 bhp - 500 bhp (298 bkW - 373 bkW)
Speed Range 2900 rpm
Rotation from Flywheel End Counterclockwise
Bore 105 mm
High Performance Propulsion and Maneuvering Solutions

C12 ACERT

Power Range 660-705 bhp (492-526 bkW)
Speed Range 2300 rpm
Emissions IMO II
Aspiration TA
High Performance Propulsion and Maneuvering Solutions

C8.7

Power Range 478 bkW
Speed Range 2300 rpm
Stroke 135 mm
Aspiration TSA
High Performance Propulsion and Maneuvering Solutions

3512C HD

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