Power Rating
Maximum Power | 400 HP 298 kW |
Rated Speed | 1800-2200 rpm 1800-2200 rpm |
Minimum Power | 300 HP 224 kW |
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 Cat® C9.3B Industrial Diesel Power Unit is offered in ratings ranging from 250-340 bkW (335-456 bhp) @ 1800-2200 rpm and meet U.S. EPA Tier 4 Final, EU Stage V emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.
Maximum Power | 400 HP 298 kW |
Rated Speed | 1800-2200 rpm 1800-2200 rpm |
Minimum Power | 300 HP 224 kW |
Emissions | U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final |
Engine Configuration | Inline 6, 4-Stroke-Cycle-Diesel Inline 6, 4-Stroke-Cycle-Diesel |
Bore | 4.5 in 115 mm |
Stroke | 5.9 in 149 mm |
Displacement | 567.5 in³ 9.3 l |
Compression Ratio | 17.0:1 17.0:1 |
Aspiration | Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) |
Rotation from Flywheel End | Counterclockwise Counterclockwise |
Aftertreatment | DOC+DPF+SCR DOC+DPF+SCR |
Length | 80.4 in 2042 mm |
Width | 44 in 1118 mm |
Height | 68.5 in 1741 mm |
Weight | 4055 lb 1839 kg |
Width | 34.3 in 870 mm |
Height | 22.4 in 570 mm |
Weight | 468 lb 212 kg |
Diameter | 13 in 330 mm |
Length | 33.6 in 854 mm |
Width | 11.3 in 287 mm |
Height | 21.7 in 551 mm |
Weight | 42.8 lb 19.4 kg |
Volume Capacity | 51.1 qt (US) 48.4 l |