11 1 2009 Kohler 150REZG Natural Gas Generator $33,900 USD Used Kohler 150 kW standby (135 kW prime) natural gas / propane generator set model 150REZG, SN-2255803. GM 8.1L engine rated 228 HP at 1800 RPM, SN-8P1L20610. 3/60/277/480V, 12 lead... ConditionUsedUsage133 HoursHorse Power228 HPEngine ModelGM 8.1LStock NumberCentral States #4637 MLS Number13364679CategoryGenerator Sets Last Updated4/21/2025 LocationWaukesha, WI, US Sold ByCentral States Diesel Generators (833) 446-___ SHOWNUMBERCall Seller Email Seller Save More Info