Upgraded dualfuel carburetor model 188F 190F for 58KW generators Overview This upgraded dualfuel carburetor is designed for reliable LPG and natural gas conversion on small and midsize portable generators. It delivers stable fuel supply, helps improve fuel efficiency, and is simple to install as a replacement or conversion component. Key benefits Dualfuel compatibility: Supports LPG and CNG operation for greater fuel flexibility. Energysaving operation: Optimized fuel metering reduces fuel use and improves generator run efficiency. Stable engine performance: Consistent gas flow and pressure regulation help maintain smooth engine operation and reduce rough idling. Easy installation: Simple structure and straightforward replacement reduce installation time and allow quick conversion or . Broad compatibility: Works with a wide range of 4.5KW to 6.5KW engines and common generator models. Technical specifications Rated output range: 58KW. Model name: 188F 190F. Applicable engines: GX340, GX390, GX420, 188F series, 11P, 13P, 15P. Typical engine displacement range 389cc420cc. Suitable generator range: 4.5KW to 6.5KW for listed engine types. Portable LPG consumption reference: 0.24 liters per kilowatt (typical). LPG pressure range: 2.8 KPA to 3.8 KPA. CNG pressure range: 2.0 KPA to 2.6 KPA. Pressure regulating valve output pressure: 0.03 KPA to 1.56 KPA. Pressure regulating valve closing pressure: 3.50 KPA. Compatible generator and engine model references: includes models such as 5940, GP6500, GP6500E, 8125W, GP7500E, 7500W, 9375W, GP5500, 5500W, 6875W. Compatible part numbers: 100109, 100219, 100161, 100247, 100340, 100462, 100496, 100538, 100693. Also compatible with model references PS905000, PS905000A, PS905000B, PS906025, PS906025A. Item type: Air and Systems. Installation and use Designed for direct replacement or conversion on compatible engines and generators. Basic mechanical skills and standard hand tools are usually sufficient for installation. Verify fuel pressure settings before operation. Adjust the regulator and check sealing and hose connections to ensure safe, consistent operation. For conversions, follow generator and engine service instructions for LPG or CNG installation steps and leakcheck procedures. Typical applications Backup power conversion: Convert a gasoline generator to LPG or CNG for longer run times and easier fuel sourcing during extended outages. Jobsite power: Use as a replacement or upgrade on portable generators used for construction and outdoor work where alternative fuels are preferred. Remote operations: Fit to portable generators serving remote equipment to take advantage of available LPG or natural gas supplies. Compatibility check Before ordering or installing, confirm engine model and physical mounting fit for GX340, GX390, GX420, 188F, 11P, 13P, and 15P engines. Match fuel line sizes and pressure settings to the listed ranges and verify compatibility with referenced part numbers and generator models. This carburetor is a functional replacement and conversion component for generators and engines within the specified compatibility and pressure ranges.