Power Rating
Power Range | 375-476 bhp (280-355 bkW) 375-476 bhp (280-355 bkW) |
Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
Account Information
Site Settings
Security
Key Specs
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 Range | 375-476 bhp (280-355 bkW) 375-476 bhp (280-355 bkW) |
Speed Range | 1800, 2100, 2300 rpm 1800, 2100, 2300 rpm |
Rated Engine Speed | 1800, 2100, 2300 rpm 1800, 2100, 2300 rpm |
Emissions | IMO II, U.S. EPA Tier 3, China Stage II IMO II, U.S. EPA Tier 3, China Stage II |
Configuration | In-line 6, 4-Stroke-Cycle Diesel In-line 6, 4-Stroke-Cycle Diesel |
Displacement | 567.5 in³ 9.3 l |
Aspiration | Turbocharged-aftercooled Turbocharged-aftercooled |
Governor | Electronic Electronic |
Bore | 4.5 in 115 mm |
Stroke | 5.8 in 149 mm |
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) |
Oil Change Interval | 500 hrs 500 hrs |
Flywheel Housing | SAE No. 1 (113 teeth) SAE No. 1 (113 teeth) |
Rotation from Flywheel End | Counterclockwise Counterclockwise |
Cooling | Heat exchanger and separate or combined keel cooled options Heat exchanger and separate or combined keel cooled options |
Length - Engine | 57.2 in 1452 mm |
Engine Dry Weight - Approximate | 945-1122 kg (2083-2474 lbs) 945-1122 kg (2083-2474 lbs) |
Width - Engine | 38.5 in 978 mm |
Height | 43 in 1093 mm |
Use the comparison tool to compare detailed specs of Cat and competitor models.
Compare All ModelsFull specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.