Engine Model
Cat® C15
Bore
5.4in
Stroke
6.75in
Displacement
926in³
No Engine De-rating Below
10000ft
Peak Engine Torque Speed
1200r/min
Peak Engine Torque Net (SAE J1349)
1670ft·lbf
Net Power – SAE J1349
439HP
Engine Model – U.S. EPA Tier 4 Final/EU Stage V
Cat C15
Gross Power – SAE J1995
452HP
Net Power – ISO 14396
447HP
Peak Engine Torque Gross (SAE J1995)
1711ft·lbf
Emissions
The C15 engine meets Tier 4 Final and Stage V emission standards.
Note (4)
Net power when the fan is at maximum speed is 327 kW (439 hp) per the SAE reference conditions.
Note (2)
The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
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 (1)
The references to Tier 4 Final/Stage V include U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), as well as Korea Tier 4 Final emission standards.
Note (5)
DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard ISO 22241-1. Requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.