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Cat Propulsion Engine C18 ACERT

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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Overview

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.

Power Rating

Power Range
469-1001 bhp (350-747 bkW)

Engine Specifications

Speed Range
1800-2300 rpm
Configuration
In-line 6, 4-Stroke-Cycle Diesel

Engine

Aspiration
TA, TTA
Bore
145.0 mm
Stroke
183.0 mm
Displacement
18.1 L
Emissions
EPA Tier 3 Commercial, IMO II, EU IW

General

Rotation (from flywheel end)
Counterclockwise

Dimensions & Weights

Minimum Length
1854.0 mm
Maximum Length
19312.0 mm
Minimum Width
1134.0 mm
Maximum Width
1204.0 mm
Minimum Height
1198.0 mm
Maximum Height
1300.0 mm
Minimum Dry Weight
1814.0 kg
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