Engine Model
Cat C7.1
Net Power (SAE J1349:2011)
249hp
Net Power (ISO 9249:2007)
249hp
Emissions
U.S. EPA Tier 4 Final/EU Stage V
Rated Speed
2200r/min
Gross Power (SAE J1995:2014)
284hp
Engine Power (ISO 14396:2002)
275hp
Peak Torque – 1,400 rpm
902lb/ft
Torque Rise
52%
Bore
4.1in
Stroke
5.3in
Displacement
427.8in³
High Idle Speed
2270r/min
Low Idle Speed
800r/min
Maximum Altitude without Derating
9842.5ft
Note
Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator.