Skip to content
C9.3 Commercial Propulsion Engine

C9.3 Commercial Propulsion Engine

Power Rating

Power Range 375-476 bhp (280-355 bkW)

Engine Specifications

Aspiration Turbocharged-aftercooled
Bore 4.5 in
Configuration In-line 6, 4-Stroke-Cycle Diesel
Cooling Heat exchanger and separate or combined keel cooled options
Displacement 567.5 in³
Emissions IMO II, U.S. EPA Tier 3, China Stage II
Flywheel Housing SAE No. 1 (113 teeth)
Governor Electronic
Oil Change Interval 500 hrs
Rated Engine Speed 1800, 2100, 2300 rpm
Refill Capacity Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
Rotation from Flywheel End Counterclockwise
Speed Range 1800, 2100, 2300 rpm
Stroke 5.8 in

Dimensions & Weights

Engine Dry Weight - Approximate 945-1122 kg (2083-2474 lbs)
Height 43 in
Length - Engine 57.2 in
Width - Engine 38.5 in

Download resources

C9.3 Marine Propulsion Engine Spec Sheet

Get info about our financing options

Get The best solution for your job site needs

Let us help.


Call us today: 1-877-778-2230
or  Send us a message