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Overview

Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. There is also a wide range of optional equipment available to meet the needs of your marine commercial or pleasure craft application.

Specifications

Power Range340-490 bhp (254-366 bkW)
Speed Range1800-2300 rpm
EmissionsIMO II
AspirationTurbocharged - Aftercooled
Bore5.1 in
Stroke5.9 in
Displacement732 in³
Rotation from Flywheel EndCounterclockwise
ConfigurationIn-line 6, 4-Stroke-Cycle Diesel
Width38.1 in
Length62 in
Dry Weight2588 lb
Height39.5 in

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