Net Power - ISO 9249/SAE J1349 231 hpEngine Model Cat® C9.3Bore 4.5 inStroke 5.9 inSpeed at Rated Power 2,000 rpmVHP Plus - Gear - Net Power - Forward 4th 210 hpVHP Plus - Gear - Net Power - Forward 8th 231 hpBase Power (1st Gear) - Net - Metric 181 hpMaximum Torque - VHP Plus 840 lb/ftVHP Plus Range - Net - Metric 133-172 kW (181-234 hp)Standard Capability 109 °FVHP Plus - Gear - Net Power - Forward 2nd 189 hpVHP Plus - Gear - Net Power - Forward 3rd 200 hpVHP Plus - Gear - Net Power - Forward 1st 179 hpEmissions U.S. EPA Tier 4 Final/EU Stage VVHP Plus - Gear - Net Power - Reverse 2nd 189 hpVHP Plus - Gear - Net Power - Forward 5th 215 hpVHP Plus - Gear - Net Power - Reverse 1st 179 hpVHP Plus - Gear - Net Power - Forward 7th 225 hpVHP Plus - Gear - Net Power - Forward 6th 220 hpVHP Plus - Gear - Net Power - Reverse 3rd-6th 200 hpHigh Ambient - Fan Speed - Standard 1,400 rpmVHP Plus Range - Net 133-172 kW (179-231 hp)Torque Rise 38%Displacement 567.5 in³Number of Cylinders 6Derating Altitude 10,000 ftHigh Ambient - Fan Speed - Maximum 1,550 rpmHigh Ambient - Fan Speed - Minimum 500 rpmHigh - Ambient Capability 122 °F