Kohler 3-Cylinder Diesel Engine - 1,028cc, High Speed Open Power with Group 8 Interchange, Model# PAKDW10031001A 4-stroke in-line liquid-cooled 3-cylinder engine with cast iron block Comes with standard flywheel Stub shaft (not included) can be bolted to flywheel 26.1 HP historical rating 47.2 ft.-lbs. of torque