Gross Power (SAE J1995:2014) 284 hp
Net Power (SAE J1349:2011) 249 hp
Net Power (ISO 9249:2007) 249 hp
Engine Power (ISO 14396:2002) 275 hp
Emissions Option 1 - U.S. EPA Tier 4 Final/EU Stage V
Engine Model Cat® C7.1
Rated Speed 2200 r/min
Torque Rise 52%
Note (1) Net power available at flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 2,200 rpm.
Emissions Option 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed 2200 r/min
Net Power - ISO 9249:2007 249 hp
Gross Power - SAE J1995:2014 286 hp
Peak Torque ( 1,400 rpm ) 749 lbf·ft
Torque Rise 26 %
Note (2) Net power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator with engine speed at 2,200 rpm.
Bore 4.1 in
Stroke 5.3 in
Displacement 427.8 in³
High Idle Speed 2270 r/min
Low Idle Speed 800 r/min
Maximum Altitude - Without Derating 9842.5 ft