(BRAND NEW CRATE ENGINE) 2019 Kohler KDW1003 Diesel Engine Power Unit, Spec: PH-KDW1003-5009A, Serial # 4915200316, 25.25HP @ 3600 RPM, Family # KKHXL1.37SF1, Displacement 1.028. If you have any questions feel free to contact JJ REBUILDERS at 786-377-5210 REF STK # 005725