Engine Model
Cat® C18
Cat® C13B
Cat® C13B
Gross Power (SAE J1995)
511 hp
381 kW
352 hp
263 kW
375 hp
280 kW
Net Power (SAE J1349)
496 hp
370 kW
345 hp
257 kW
367 hp
274 kW
Engine Power (ISO 14396)
504 hp
376 kW
347 hp
259 kW
370 hp
276 kW
Bore
5.7 in
145 mm
5.12 in
130 mm
5.1 in
130 mm
Stroke
7.2 in
183 mm
6.18 in
157 mm
6.2 in
157 mm
Displacement
1106 in³
18.1 l
763 in³
12.5 l
762.8 in³
12.5 l
Note (1)
Advertised power is tested at 1,700 rpm.
Advertised power is tested at 1,700 rpm.
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2)
Advertised power is tested per the specified standard in effect at the time of manufacture.
Advertised power is tested per the specified standard in effect at the time of manufacture.
Advertised power is tested at 1,800 rpm.
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.
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.
Net 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.
Net power when the fan is at maximum speed is 257 kW (345 hp) per the SAE reference conditions.
Net power when the fan is at maximum speed is 274 kW (367 hp) per the SAE reference conditions.
Note (5)
Noncertified configuration that is equivalent to U.S. EPA Tier 2 and EU Stage II.
Meets U.S. EPA Tier 4 Final/EU Stage V, Japan 2014, and Korea Stage V emission standards.
Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014, and Korea Stage V emission standards.
No Engine De-rating Required Below
10000 ft
3050 m
Peak Engine Torque Gross (SAE J1995)
1931 lbf·ft
2618 N·m
1431 lbf·ft
1941 N·m
1579 lbf·ft
2141 N·m
Peak Engine Torque Net (SAE J1349)
1887 lbf·ft
2558 N·m
1263 lbf·ft
1712 N·m
1554 lbf·ft
2107 N·m
Peak Engine Torque Speed
1200 r/min
1200 r/min
1200 r/min
1200 r/min
1200 r/min
1200 r/min