Engine Power - ISO 14396 134 hpEngine Power - ISO 14396 (DIN) 136 hp (metric)Engine Model Cat® C3.6Net Power - ISO 9249 127 hpNet Power - ISO 9249 (DIN) 129 hp (metric)Bore 3.9 inStroke 5 inDisplacement 221 in³Biodiesel Capability Up to B20¹Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea Stage V emission standards.Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed 2,000 rpm. AdvertNote (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100