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 C18 diesel generator sets developed for critical, standby and prime applications. Producing reliable power from 500 to 750 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our C18 generator sets range from low fuel consumption systems to EPA Stationary Emergency (Tier 2) certified Emissions / Fuel Strategy.
Requires less space for installation
| Maximum Rating | 750 ekW 750 ekW |
| Minimum Rating | 500 ekW 500 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified U.S. EPA Certified |
| Voltage | 208 to 600 Volts 208 to 600 Volts |
| Frequency | 60 Hz 60 Hz |
| Speed | 1800 rpm 1800 rpm |
| Duty Cycle | Standby, Prime Standby, Prime |
| Engine Model | Cat® C18 ATAACTM In-line 6, 4-cycle diesel Cat® C18 ATAACTM In-line 6, 4-cycle diesel |
| Bore | 5.71 in 145 mm |
| Stroke | 7.2 in 183 mm |
| Displacement | 1106.3 in³ 18.1 l |
| Compression Ratio | 14:01 14:01 |
| Aspiration | Turbocharged Air to Air Aftercooled Turbocharged Air to Air Aftercooled |
| Fuel System | Electronic unit injection Electronic unit injection |
| Governor Type | Electronic ADEM™ A4 Electronic ADEM™ A4 |
| Length - Maximum | 138 in 3512 mm |
| Width - Maximum | 67 in 1690 mm |
| Height - Maximum | 88 in 2222 mm |
Caterpillar product brochures and other informational documents are available for your growing business.
Observe and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.
Learn MoreRetain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.
Learn MoreShop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.
Learn MoreEvery piece of Cat equipment is designed and built to provide maximum productivity and operating economy throughout its working life. Your Cat dealer can help you maintain that built-in value through a Customer Value Agreement (CVA).
Learn MoreC18 Power Density Rear Right view
C18 Power Density Rear Leftview
C18 Power Density Front Left view
C18 Power Density Front Right view
Enclosure
Enclosure
C18 60Hz
