Technicial Specifications
| Maximum Power | 800 hp 597 kW |
| Maximum Torque | 2736 lb-ft @ 1300 rpm 3710 Nm @ 1300 rpm |
| Rated Speed | 1800-2000 1800-2000 |
| Minimum Power | 575 hp 429 kW |
| Emissions | U.S. EPA Tier 4 Final, EU Stage V U.S. EPA Tier 4 Final, EU Stage V |
| Number of Cylinders | 6 vertical in-line 6 vertical in-line |
| Displacement | 1104.5 in³ 18.1 l |
| Aspiration | Turbocharged-Aftercooled (TA) or Series Twin Turbocharged Aftercooled (TTA) Turbocharged-Aftercooled (TA) or Series Twin Turbocharged Aftercooled (TTA) |
| Bore | 5.7 in 145 mm |
| Stroke | 7.2 in 183 mm |
| Combustion System | Direct Injection Direct Injection |
| Compression Ratio | 16.0:1 16.0:1 |
| Aftertreatment | DOC+DPF+SCR or DOC DOC+DPF+SCR or DOC |
| Rotation from Flywheel End | Anti-clockwise Anti-clockwise |
| Cooling System | Liquid Liquid |
| Length | 61 in 1545 mm |
| Width | 45 in 1141 mm |
| Height | 53 in 1334 mm |
| Dry Weight | 3875 lb 1758 kg |
| Wet Weight | 3945 lb 1790 kg |
| Note 1 | *Final dimensions dependent on selected options *Final dimensions dependent on selected options |
Advantages and Features
Installation
When it comes to keeping engine installation costs down, customization is key. With plenty of options to keep the engine package size to a minimum, the Cat C18 is a fully-configurable engine giving owners the power to customize based on a variety of applications.Fluid Efficiency
The C18 TTA fluid consumption has been optimized to match operating cycles of a wide range of applications while maintaining low operating costs. No diesel exhaust fluid (DEF) is required on these C18 variants which means a lifetime of low costs of operation.The TA variant has a DEF capacity of 93.7 liters and 5,000-hour service intervals, and also features transparent regeneration technology giving owners the power to stay more productive—when its needed the most.
