View 12 Photos View 0 Videos 2004 Caterpillar G55F3S Natural Gas Generator Newly Listed $14,900 USD Caterpillar / Olympian 55 kW standby (50 kW prime) natural gas / propane generator set, model G55F3S, NGD00261. Ford WSG-1068 engine rated 112 HP at 1800 RPM, SN-06WS55265. 1/60/120/240V,... ConditionUsedUsage1,093 HoursHorse Power112 HPEngine ModelFord WSG-1068Stock NumberCentral States #4832 MLS Number14134719CategoryGenerator Sets Last Updated2/10/2026 LocationWaukesha, WI, US Sold ByCentral States Diesel Generators (833) 446-___ SHOWNUMBERCall Seller Email Seller Save More Info