Engine Model
Cat® C27
C7.1 Cat®
Cat® C15
Net Power - SAE J1349:2011 - Standard Ambient
732 hp
546 kW
Rated Speed
1800 r/min
1800 r/min
2200 r/min
2200 r/min
Emissions
Option 1 - U.S. EPA Tier 4 Final / EU Stage V
EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards
Engine Power - ISO 14396:2002
786 hp
586 kW
Gross Power - SAE J1995:2014
801 hp
597 kW
Net Power - SAE J1349:2011 - High Ambient
681 hp
508 kW
Emissions
Option 1 - U.S. EPA Tier 4 Final / EU Stage V
EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards
Engine Power - ISO 14396: 2002
752 hp
561 kW
Gross Power - SAE J1995:2014
801 hp
597 kW
Net Power - SAE J1349:2011 - Standard Ambient
732 hp
546 kW
Net Power - SAE J1349:2011 - High Ambient
681 hp
508 kW
Bore
5.4 in
137.2 mm
4.1 in
105 mm
5.4 in
137.2 mm
Stroke
6.0 in
152.4 mm
5.3 in
135 mm
6.7 in
171.4 mm
Displacement
1649.5 in³
27.03 l
427.8 in³
7.01 l
927.6 in³
15.2 l
Peak Torque - Speed
2624 lb/ft
3557 N·m
Torque Rise
18 %
18 %
52%
Note
Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.