{"product_id":"cummins-onan-qg-4000i-df-dual-fuel-rv-generator-a079r893","title":"Cummins Onan QG 4000i DF Dual Fuel RV Inverter Generator | A079R893","description":"\u003ch2\u003eCummins Onan QG 4000i DF: modern onboard power for Class C RVs\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCummins Onan QG 4000i DF\u003c\/strong\u003e brings current inverter and fuel-system technology to one of the most useful power classes in the RV market. Built for installed applications in Class C motorhomes and travel trailers, it delivers 4,000 watts of 120V AC power and can operate on gasoline or LP vapor.\u003c\/p\u003e\n\u003cp\u003eThere is enough output here for a properly sized 15,000 BTU RV air conditioner plus carefully managed supporting loads. The electronic fuel injection and variable-speed inverter design give travelers cleaner power and a generator that responds to actual demand. For people upgrading an older fixed-speed RV generator, that is a meaningful step forward.\u003c\/p\u003e\n\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4,000 watts of onboard power:\u003c\/strong\u003e a strong fit for Class C RV comfort systems, battery charging, and everyday appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasoline and propane operation:\u003c\/strong\u003e dual-fuel capability adds flexibility when traveling or camping away from hookups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic fuel injection:\u003c\/strong\u003e EFI supports consistent starting and electronically managed fuel delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure sine wave inverter output:\u003c\/strong\u003e clean, regulated AC power for sensitive electronics and modern RV equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable-speed engine control:\u003c\/strong\u003e operating speed changes with load instead of remaining fixed at all times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstalled RV design:\u003c\/strong\u003e enclosed construction, integrated vibration isolation, and single-side service access support permanent installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-state compliant:\u003c\/strong\u003e designed to meet applicable EPA and CARB requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer backing:\u003c\/strong\u003e 3-year limited Cummins warranty with nationwide service support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBest use cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClass C motorhomes\u003c\/li\u003e\n\u003cli\u003eTravel trailers and purpose-built RV generator compartments\u003c\/li\u003e\n\u003cli\u003eOff-grid trips where shore power is unavailable\u003c\/li\u003e\n\u003cli\u003eRunning a properly sized 15,000 BTU RV air conditioner\u003c\/li\u003e\n\u003cli\u003ePowering battery chargers, kitchen appliances, lighting, and electronics\u003c\/li\u003e\n\u003cli\u003eOwners replacing an aging 4,000-watt onboard generator after confirming installation compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eCummins Onan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCummins item number\u003c\/th\u003e\n\u003ctd\u003eA079R893\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGenerator model\u003c\/th\u003e\n\u003ctd\u003e4HGLDA-8313A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct family\u003c\/th\u003e\n\u003ctd\u003eOnan QG 4000i DF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eInstalled RV generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated output\u003c\/th\u003e\n\u003ctd\u003e4,000 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e120V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003ctd\u003eSingle phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated current\u003c\/th\u003e\n\u003ctd\u003e33.3 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel\u003c\/th\u003e\n\u003ctd\u003eGasoline or LP vapor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel delivery\u003c\/th\u003e\n\u003ctd\u003eElectronic fuel injection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGenerator technology\u003c\/th\u003e\n\u003ctd\u003eInverter with variable-speed operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStarting system\u003c\/th\u003e\n\u003ctd\u003eElectric start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine displacement\u003c\/th\u003e\n\u003ctd\u003e389 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate dimensions\u003c\/th\u003e\n\u003ctd\u003e30.0 × 20.3 × 14.0 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate product weight\u003c\/th\u003e\n\u003ctd\u003e149 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003ctd\u003eRequired; not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEmissions\u003c\/th\u003e\n\u003ctd\u003eEPA and CARB compliant for 50-state use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e3-year limited manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat is included?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Cummins Onan QG 4000i DF installed RV generator\u003c\/li\u003e\n\u003cli\u003eManufacturer documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBefore ordering:\u003c\/strong\u003e Compare the RV compartment, mounting points, air inlet and outlet, exhaust routing, fuel system, AC wiring, battery cables, and remote-control connection against the current Cummins installation requirements. This generator should be installed by a qualified RV-generator technician.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhat fuels can the QG 4000i DF use?\u003c\/h3\u003e\n\u003cp\u003eIt is a dual-fuel model designed for gasoline EVAP or LP vapor installations. The finished RV installation determines which fuel plumbing and related components are required.\u003c\/p\u003e\n\u003ch3\u003eDoes it provide 120V or 120\/240V power?\u003c\/h3\u003e\n\u003cp\u003eThe QG 4000i DF is rated for 120V, single-phase output at 60 Hz. At full rated output, 4,000 watts equals approximately 33.3 amps at 120 volts.\u003c\/p\u003e\n\u003ch3\u003eCan it power a 15,000 BTU RV air conditioner?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for the power needs of Class C RVs and is commonly selected for a properly sized 15,000 BTU air conditioner. Actual performance depends on compressor starting demand, elevation, ambient temperature, soft-start equipment, and the other loads operating at the same time.\u003c\/p\u003e\n\u003ch3\u003eWhy does inverter technology matter in an installed RV generator?\u003c\/h3\u003e\n\u003cp\u003eThe inverter system regulates AC output for modern electronics while allowing the engine to vary speed as demand changes. This can improve the operating experience compared with a conventional generator that runs at a fixed speed.\u003c\/p\u003e\n\u003ch3\u003eIs it a direct replacement for every older Onan 4000?\u003c\/h3\u003e\n\u003cp\u003eNo replacement should be assumed without checking the complete installation. The generator compartment, mounts, exhaust, cooling airflow, fuel connections, electrical output, starting circuit, and controls must all be verified.\u003c\/p\u003e\n\u003ch3\u003eDoes the generator include a starting battery?\u003c\/h3\u003e\n\u003cp\u003eNo. The RV must supply a correctly sized starting battery, cables, protection, and charging arrangement.\u003c\/p\u003e\n\u003ch3\u003eIs professional installation required?\u003c\/h3\u003e\n\u003cp\u003eProfessional installation is strongly recommended. Fuel, exhaust, ventilation, AC wiring, and carbon-monoxide safety requirements must be followed exactly.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67026105958515,"sku":"A079R893","price":4194.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/2359\/7385\/files\/cummins-onan-qg-4000i-df-a079r893-main.webp?v=1793139641","url":"https:\/\/allprogenerators.com\/products\/cummins-onan-qg-4000i-df-dual-fuel-rv-generator-a079r893","provider":"AllProGenerators","version":"1.0","type":"link"}