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CAT Commercial Propulsion Engine C9.3

*Preliminary Information* The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D rating of 476 bhp (355 bkW) at 2300 rpm. The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the propulsion and auxiliary engines include heat exchanger with sea water aftercooling, and keel with combined circuit or separate circuit aftercooling. The genset packages are available with heat exchanger, keel, or radiator cooling. These products are EPA Tier 3 and IMO II certified. In addition the propulsionengine ratings are EU Stage IIIA certified and auxiliary and gen sets are also CCNR Stage II certified.

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Overview

*Preliminary Information* The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D rating of 476 bhp (355 bkW) at 2300 rpm. The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the propulsion and auxiliary engines include heat exchanger with sea water aftercooling, and keel with combined circuit or separate circuit aftercooling. The genset packages are available with heat exchanger, keel, or radiator cooling. These products are EPA Tier 3 and IMO II certified. In addition the propulsionengine ratings are EU Stage IIIA certified and auxiliary and gen sets are also CCNR Stage II certified.

Power Rating

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

Engine Specifications

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

Engine

Aspiration
TA
Bore
115 mm
Stroke
149 mm
Displacement
9.3 L
Emissions
EPA Tier 3 Commercial, IMO II, EU IW

General

Rotation (from flywheel end)
Counterclockwise

Generator Set Dimensions

Length of Engine
1452 mm
Width of Engine
978 mm

Ripper

Height
1093 mm

Dimensions & Weights

Engine Dry Weight (approx.)
945-1122 kg (2083-2474 lbs)
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