Engine Model
® C9.3"
data-metric="">
Cat® C9.3
Gross Power (SAE J1995)
342hp
Net Power (SAE J1349)
334hp
Engine Power (ISO 14396)
338hp
Bore
4.5in
Stroke
45.2in
Displacement
567.5in³
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 249 kW (334 hp) per the SAE reference conditions.
Note (5)
Meets U.S. EPA Tier 4 Final/EU Stage V, Japan 2014, and Korea Stage V emission standards.
Note (6)
Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
No Engine De-rating Below
3000ft
Peak Engine Torque Gross (SAE J1995)
1275lbf·ft
Peak Engine Torque Net (SAE J1349)
1263lbf·ft
Peak Engine Torque Speed
1200r/min