KOHLER , (BRAND NEW CRATE ENGINE) 2011 Kohler KDI2504M Diesel Engine Power Unit, Tier III, 4 Stroke Inline, Serial # 4411803390, 49HP @ 2600 RPM, Please see pictures for a complete list of applications this fits in. If you have any questions feel free to contact JJ REBUILDERS at 1-800- 971-3019 ref (STK#004208)