{"product_id":"cummins-onan-a073x541-carb-generator","title":"Cummins Onan QG 4000 CARB Compliant Generator – A073X541","description":"\u003ch2\u003eCummins Onan QG 4000 Gasoline RV Generator | Model 4.0HGLBA-8306 | Item A073X541 | 4.0kW | 120V | CARB Compliant\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eCummins Onan QG 4000 Gasoline RV Generator (Model 4.0HGLBA-8306, Item A073X541)\u003c\/strong\u003e is a permanently installed 4,000-watt generator designed to provide dependable onboard power for motorhomes, travel trailers, fifth wheels, toy haulers, and truck campers. Producing \u003cstrong\u003e4,000 watts of reliable 120-volt power\u003c\/strong\u003e, this CARB-compliant generator delivers the performance needed to operate RV air conditioners, microwaves, battery chargers, lighting, entertainment systems, and other essential appliances whether you're camping off-grid or traveling across the country.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for recreational vehicles, the QG 4000 combines dependable gasoline performance with Cummins Onan's proven engineering and compact installation footprint. Its CARB-compliant design makes it an excellent choice for RV owners who frequently travel through California and other states that recognize California Air Resources Board emissions standards while still providing the reliable power expected from one of the most trusted names in onboard RV generators.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're replacing an older generator or equipping a new RV, the Cummins Onan QG 4000 delivers dependable starting, stable electrical output, and long service life for years of worry-free travel.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:left;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0079\/2359\/7385\/files\/cummins-onan-a073x541-main.jpg?v=1781562128\" alt=\"Cummins Onan QG 4000 Gasoline RV Generator A073X541 Model 4.0HGLBA-8306\" width=\"361\" height=\"361\"\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e4,000 watts (4.0kW) continuous power output\u003c\/li\u003e\n\u003cli\u003e120V single-phase electrical output\u003c\/li\u003e\n\u003cli\u003e60 Hz operation\u003c\/li\u003e\n\u003cli\u003eGasoline-powered engine\u003c\/li\u003e\n\u003cli\u003eCARB-compliant emissions\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for permanently installed RV applications\u003c\/li\u003e\n\u003cli\u003eCompact footprint for easier installation\u003c\/li\u003e\n\u003cli\u003eReliable electric starting system\u003c\/li\u003e\n\u003cli\u003eStable electrical output for RV appliances and electronics\u003c\/li\u003e\n\u003cli\u003e30-amp circuit breaker protection\u003c\/li\u003e\n\u003cli\u003eExcellent replacement for compatible Onan gasoline generators\u003c\/li\u003e\n\u003cli\u003eBuilt by Cummins Onan for dependable long-term performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Cummins Onan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e QG 4000 Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e A073X541\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 4.0HGLBA-8306\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRunning Wattage:\u003c\/strong\u003e 4,000 Watts (4.0kW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e Single Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 33.3 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Breaker:\u003c\/strong\u003e 30 Amp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling System:\u003c\/strong\u003e Air Cooled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting System:\u003c\/strong\u003e Electric Start\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions:\u003c\/strong\u003e CARB Compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e 30.0\" × 19.7\" × 14.4\" (762 × 500 × 366 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Weight:\u003c\/strong\u003e 178 lbs (81 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Can the QG 4000 Power?\u003c\/h2\u003e\n\n\u003cp\u003eWith 4,000 watts of dependable output, the Cummins Onan QG 4000 can power many of the essential systems found in today's recreational vehicles, including:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOne 13,500 BTU or 15,000 BTU rooftop RV air conditioner\u003c\/li\u003e\n\u003cli\u003eRV refrigerator\u003c\/li\u003e\n\u003cli\u003eMicrowave oven\u003c\/li\u003e\n\u003cli\u003eCoffee maker\u003c\/li\u003e\n\u003cli\u003eBattery charger and converter\u003c\/li\u003e\n\u003cli\u003eTelevision and entertainment systems\u003c\/li\u003e\n\u003cli\u003eInterior and exterior LED lighting\u003c\/li\u003e\n\u003cli\u003eWater pump\u003c\/li\u003e\n\u003cli\u003eLaptop computers and mobile devices\u003c\/li\u003e\n\u003cli\u003eMedical equipment\u003c\/li\u003e\n\u003cli\u003eSmall kitchen appliances\u003c\/li\u003e\n\u003cli\u003eAdditional everyday RV electrical loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eClass A motorhomes\u003c\/li\u003e\n\u003cli\u003eClass C motorhomes\u003c\/li\u003e\n\u003cli\u003eTravel trailers\u003c\/li\u003e\n\u003cli\u003eFifth wheels\u003c\/li\u003e\n\u003cli\u003eToy haulers\u003c\/li\u003e\n\u003cli\u003eTruck campers\u003c\/li\u003e\n\u003cli\u003eWeekend camping trips\u003c\/li\u003e\n\u003cli\u003eBoondocking and off-grid camping\u003c\/li\u003e\n\u003cli\u003eCross-country RV travel\u003c\/li\u003e\n\u003cli\u003eNational park travel\u003c\/li\u003e\n\u003cli\u003eReplacement generator installations\u003c\/li\u003e\n\u003cli\u003eFull-time RV living\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the Cummins Onan QG 4000?\u003c\/h2\u003e\n\n\u003cp\u003eThe Cummins Onan QG 4000 has earned a reputation as one of the most popular permanently installed RV generators because it delivers an excellent balance of power, reliability, and compact size. With 4,000 watts of continuous output, it provides enough power for many common RV electrical systems while remaining small enough to fit a wide range of motorhomes and towable RVs.\u003c\/p\u003e\n\n\u003cp\u003eIts CARB-compliant design offers additional flexibility for RV owners who travel throughout the United States, including California and other emissions-regulated areas. Combined with dependable electric starting, stable electrical output, and durable construction, the QG 4000 is built for years of reliable service.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're replacing an older onboard generator or upgrading your RV's power system, the Cummins Onan QG 4000 provides dependable onboard electricity backed by decades of Cummins Onan engineering.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose a CARB-Compliant RV Generator?\u003c\/h2\u003e\n\n\u003cp\u003eCARB-compliant generators are designed to meet emissions standards established by the California Air Resources Board. Choosing a CARB-compliant generator helps ensure compatibility with emissions regulations in California and other jurisdictions while providing dependable onboard power for camping, travel, and off-grid adventures.\u003c\/p\u003e\n\n\u003ch2\u003eReplacement Generator Information\u003c\/h2\u003e\n\n\u003cp\u003eThe Cummins Onan QG 4000 (Model 4.0HGLBA-8306, Item A073X541) is commonly selected as a replacement generator for compatible gasoline-powered RVs originally equipped with a Cummins Onan QG 4000 generator. Before replacing an existing generator, verify mounting dimensions, fuel connections, exhaust routing, electrical requirements, and overall application compatibility.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCummins Onan QG 4000 Gasoline RV Generator\u003c\/li\u003e\n\u003cli\u003eModel 4.0HGLBA-8306\u003c\/li\u003e\n\u003cli\u003eItem Number A073X541\u003c\/li\u003e\n\u003cli\u003eInstallation documentation\u003c\/li\u003e\n\u003cli\u003eOperator's manual\u003c\/li\u003e\n\u003cli\u003eCummins manufacturer's limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat fuel does the QG 4000 use?\u003c\/h3\u003e\n\u003cp\u003eThe Cummins Onan QG 4000 operates exclusively on gasoline.\u003c\/p\u003e\n\n\u003ch3\u003eCan the QG 4000 run an RV air conditioner?\u003c\/h3\u003e\n\u003cp\u003eYes. The generator is capable of powering one 13,500 BTU or 15,000 BTU rooftop RV air conditioner along with additional electrical loads depending on total power demand.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does CARB compliant mean?\u003c\/h3\u003e\n\u003cp\u003eCARB compliance means the generator meets emissions standards established by the California Air Resources Board, making it suitable for use in California and other areas that recognize these standards.\u003c\/p\u003e\n\n\u003ch3\u003eCan this generator power sensitive electronics?\u003c\/h3\u003e\n\u003cp\u003eYes. The generator provides stable electrical output suitable for televisions, battery chargers, computers, and many other electronic devices when properly installed.\u003c\/p\u003e\n\n\u003ch3\u003eIs this a good replacement for an older Onan generator?\u003c\/h3\u003e\n\u003cp\u003eYes. The QG 4000 is one of the most popular replacement generators for compatible Cummins Onan gasoline-powered RV generators. Always verify installation compatibility before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eIs professional installation recommended?\u003c\/h3\u003e\n\u003cp\u003eYes. Professional installation is recommended to ensure proper fuel connections, ventilation, exhaust routing, electrical integration, and safe operation.\u003c\/p\u003e\n\n\u003ch3\u003eWho is this generator best suited for?\u003c\/h3\u003e\n\u003cp\u003eThe Cummins Onan QG 4000 is ideal for owners of motorhomes, travel trailers, fifth wheels, truck campers, and toy haulers looking for dependable permanently installed gasoline power.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose Cummins Onan?\u003c\/h3\u003e\n\u003cp\u003eCummins Onan has been the industry leader in onboard RV generators for decades, offering dependable performance, durable construction, and nationwide service support.\u003c\/p\u003e\n\n\u003ch3\u003eCan this generator be used for off-grid camping?\u003c\/h3\u003e\n\u003cp\u003eYes. The QG 4000 is specifically designed to provide dependable onboard electrical power whenever campground hookups or shore power are unavailable.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the QG 4000 one of the most popular RV generators?\u003c\/h3\u003e\n\u003cp\u003eIts combination of 4,000 watts of reliable power, compact size, CARB-compliant design, dependable performance, and proven Cummins Onan reliability has made it one of the best-selling permanently installed RV generators for decades.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":58638059143552,"sku":"A073X541","price":4849.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/6726\/0288\/files\/cummins-onan-a073x541-main.jpg?v=1785864023","url":"https:\/\/energieecke.myshopify.com\/products\/cummins-onan-a073x541-carb-generator","provider":"Energieecke","version":"1.0","type":"link"}