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
Cat C9.3 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C9.3 ACERT engines to deliver excellent performance with low operating costs while meeting tight environmental requirements. This is an ideal engine for applications that require compliance with the highest emission standards in well service applications such as workover rigs, pump skids, acidizing units, cementing units, coil tubing units, and hydraulic power units. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. C9.3 ACERT engines with ratings: 224-298 bkW (300-400 bhp) @ 1800-2200 rpm are designed to meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. This information about Emissions describes the particular rating's emissions technology. For more information about emissions certification, please contact your local Cat dealer.
| Maximum Rating | 455 BHP 340 bkW |
| Displacement | 567.5 in³ 9.3 l |
| Minimum Rating | 335 BHP 250 bkW |
| Aspiration | Turbocharged-Aftercooled Turbocharged-Aftercooled |
| Flywheel and Flywheel Housing | SAE 1 or 2 SAE 1 or 2 |
| Flywheel Teeth | 113 (SAE 1), 138 (SAE 2) 113 (SAE 1), 138 (SAE 2) |
| Stroke | 5.9 in 149 mm |
| Bore | 4.5 in 115 mm |
| Emissions | EPA Tier 4 Final and EU Stage IV EPA Tier 4 Final and EU Stage IV |
| Length | 44.3 in 1125 mm |
| Width | 31.1 in 791 mm |
| Height | 41.9 in 1068 mm |
| Weight | 1907 lb 865 kg |
Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.
