Engine Model
® C18"
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Cat® C18
Gross Power (SAE J1995)
511hp
Net Power (SAE J1349)
496hp
Engine Power (ISO 14396)
504hp
Bore
5.7in
Stroke
7.2in
Displacement
1106in³
Note (1)
Advertised power is tested at 1,700 rpm.
Note (2)
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (3)
The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler and fan at minimum speed.
Note (4)
Net power when the fan is at maximum speed is 370 kW (496 hp) per the SAE reference conditions.
Note (5)
The Cat C18 meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (6)
® or API certifications."
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Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22241-1:2006. ISO 22241-1:2006 requirements are met by many brands of DEF, including those that carry the AdBlue® or API certifications.
No Engine De-rating Required Below
10000ft
Peak Engine Torque Gross (SAE J1995)
1931lbf·ft
Peak Engine Torque Net (SAE J1349)
1887lbf·ft
Peak Engine Torque Speed
1200r/min