Cat® C18 Diesel Engine
THE RUNDOWN
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.
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.
Reliable, Quiet, and Durable Power
World-class manufacturing capability and processes coupled with proven core engine designs provide reliability, quiet operation, and many hours of productive life.
Power Rating
| Maximum Power | 800hp |
| Maximum Torque | 2736lb-ft @ 1300 rpm |
| Rated Speed | 1800-2000 |
| Minimum Power | 575hp |
Emission Standards
| Emissions | U.S. EPA Tier 4 Final, EU Stage V |
General
| Number of Cylinders | 6 vertical in-line |
| Displacement | 1104.5in³ |
| Aspiration | Turbocharged-Aftercooled (TA) or Series Twin Turbocharged Aftercooled (TTA) |
| Bore | 5.7in |
| Stroke | 7.2in |
| Combustion System | Direct Injection |
| Compression Ratio | 16.0:1 |
| Aftertreatment | DOC+DPF+SCR or DOC |
| Rotation from Flywheel End | Anti-clockwise |
| Cooling System | Liquid |
Engine Dimensions*
| Length | 61in |
| Width | 45in |
| Height | 53in |
| Dry Weight | 3875lb |
| Wet Weight | 3945lb |
Disclaimer
| Note 1 | *Final dimensions dependent on selected options |