Caterpillar

C9.3 Marine Auxiliary Engine

Media

US Metric

Spec	Value
Power Range	292 bhp - 436 bhp (218 bkW - 325 bkW) 292 bhp - 436 bhp (218 bkW - 325 bkW)

Spec	Value
Rated Engine Speed	1,500, 1,800 rpm 1,500, 1,800 rpm
Aspiration	Turbocharged-aftercooled Turbocharged-aftercooled
Stroke	5.8 in 149 mm
Bore	4.5 in 115 mm
Displacement	567.5 in³ 9.3 l
Rotation from Flywheel End	Counterclockwise Counterclockwise
Configuration	In-Line 6, 4-Stroke-Cycle Diesel In-Line 6, 4-Stroke-Cycle Diesel
Emissions	IMO II, IMO III, U.S. EPA Tier 3, China Stage II IMO II, IMO III, U.S. EPA Tier 3, China Stage II
Cooling	Heat exchanger and separate or combined keel cooled options Heat exchanger and separate or combined keel cooled options
Oil Change Interval	500 hrs 500 hrs
Governor	Electronic Electronic
Flywheel Housing	SAE No. 1 (113 teeth) SAE No. 1 (113 teeth)
Refill Capacity	Lube Oil System w/oil filter change: 24.5 L (6.5 gal) Lube Oil System w/oil filter change: 24.5 L (6.5 gal)

Spec	Value
Width – Engine	38.5 in 978 mm
Height	43 in 1093 mm
Length – Engine	57.2 in 1452 mm
Engine Dry Weight – Approximate	2083-2474 lbs (945-1122 kg) 2083-2474 lbs (945-1122 kg)