Net Power - EEC 80/1269 535 hpBore 5.4 inStroke 6 inEngine Model Cat C27Note (4) Power as declared per ISO 14,396. Rated rpm 1,800 (561 hp)Emissions Tier 4 Final/Stage IV or Equivalent to Tier 2/Stage IIStandard Capability 122 °FNote (2) Optimized VHP Plus is standard for the 24.Note (3) Net power advertised is the power available at rated speed of 1,800 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler and alternator.Note (1) Net power is tested per ISO 9,249, SAE J1,349, and EEC 80/1,269 Standards in effect at the time of manufacture.Displacement 1,648 in³Number of Cylinders 12