Power Rating
Power Range | 454 - 803 bhp 454 - 803 bhp |
Key Specs
The C18 ACERT marine propulsion engine has commercial application ratings of 454 - 803 bhp at 1800 - 2100 rpm that meet U.S. EPA Tier 3, IMO II, EU IWW, and China II emissions regulations. In addition to meeting the stricter EPA Tier 3 emissions, this engine now offers a fresh water aftercooled option for the commercial propulsion and auxiliary engines and genset packages. From fishing to offshore and everything in between, you can be confident that we have the solution to fit your needs.
Power Range | 454 - 803 bhp 454 - 803 bhp |
Speed Range | 1800 - 2100 rpm 1800 - 2100 rpm |
Emissions | EPA Tier 3 Commercial, IMO II, EU IWW, China II EPA Tier 3 Commercial, IMO II, EU IWW, China II |
Aspiration | TA, TTA TA, TTA |
Bore | 5.7 in 145 mm |
Stroke | 7.2 in 183 mm |
Displacement | 1106 in³ 18.1 l |
Rotation from Flywheel End | Counterclockwise Counterclockwise |
Configuration | In-line 6, 4-Stroke-Cycle Diesel In-line 6, 4-Stroke-Cycle Diesel |
Minimum Dry Weight | 4000 lb 1814 kg |
Minimum Length | 73 in 1854 mm |
Maximum Length | 76 in 19312 mm |
Minimum Height | 47.2 in 1198 mm |
Maximum Height | 51.2 in 1300 mm |
Minimum Width | 44.6 in 1134 mm |
Maximum Width | 47.4 in 1204 mm |
Use the comparison tool to compare detailed specs of Cat and competitor models.
Compare All ModelsCaterpillar product brochures and other informational documents are available for your growing business.