{"product_id":"cummins-onan-rv-qg-4000-4-0kw-rv-generator-gasoline-evap-sku-4kyfa-6747","title":"Cummins Onan RV QG 4000 - 4.0kW RV Gasoline Generator - EVAP","description":"\u003cp data-end=\"607\" data-start=\"252\"\u003eThe \u003cstrong data-end=\"285\" data-start=\"256\"\u003eCummins Onan 4.0KYFA-6747\u003c\/strong\u003e is a \u003cstrong\u003e4,000-watt gasoline\u003c\/strong\u003e-powered RV generator engineered for consistent, low-noise power in mobile applications. Built under the Quiet Gasoline™ Series, this unit is designed for smooth operation, long service life, and minimal maintenance—making it a standard choice for motorhomes, trailers, and off-grid mobile setups.\u003c\/p\u003e\n\u003cp data-end=\"885\" data-start=\"609\"\u003eThis model delivers \u003cstrong\u003estable 120V\u003c\/strong\u003e output with integrated microprocessor controls that actively manage performance and diagnostics. The fully \u003cstrong\u003eenclosed housing\u003c\/strong\u003e and integrated muffler system reduce operational noise while protecting internal components from environmental exposure.\u003c\/p\u003e\n\u003ch6 data-end=\"2369\" data-start=\"2352\" data-section-id=\"ce0tqk\"\u003eApplications\u003c\/h6\u003e\n\u003cul data-end=\"2508\" data-start=\"2370\"\u003e\n\u003cli data-end=\"2392\" data-start=\"2370\" data-section-id=\"sbetnn\"\u003eMotorhomes and RVs\u003c\/li\u003e\n\u003cli data-end=\"2412\" data-start=\"2393\" data-section-id=\"ua9yl2\"\u003eTravel trailers\u003c\/li\u003e\n\u003cli data-end=\"2437\" data-start=\"2413\" data-section-id=\"1fctqxs\"\u003eMobile service units\u003c\/li\u003e\n\u003cli data-end=\"2463\" data-start=\"2438\" data-section-id=\"fgh0ih\"\u003eOff-grid power setups\u003c\/li\u003e\n\u003cli data-end=\"2508\" data-start=\"2464\" data-section-id=\"fsuvki\"\u003eEmergency backup for mobile environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eEngineered for durability and smooth operation, this unit provides the output needed to run essential appliances, air conditioning systems, and onboard electronics without interruption.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"885\" data-start=\"609\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8913\/0089\/files\/Cummins_Onan_RV_4.0_Specification_Sheet_page-0001.jpg?v=1776914327\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8913\/0089\/files\/Cummins_Onan_RV_4.0_Specification_Sheet_page-0002.jpg?v=1776914327\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8913\/0089\/files\/Cummins_Onan_RV_4.0_Specification_Sheet_page-0003.jpg?v=1776914327\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/8913\/0089\/files\/Cummins_Onan_RV_4.0_Specification_Sheet_page-0002.jpg?v=1776914327\" alt=\"\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e4,000 watts of dependable output\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eDesigned to handle RV air conditioners, refrigerators, and multiple loads simultaneously.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eQuiet operation for enclosed installs\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eFully enclosed design reduces noise and vibration, making it suitable for RV compartments and mobile environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eElectric start with remote capability\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eStart and stop the generator from inside your vehicle with compatible control panels.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFuel-efficient gasoline engine\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eOptimized for extended runtime without excessive fuel consumption.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBuilt for onboard integration\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eDesigned specifically for permanent installation in RVs, trailers, and service vehicles.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg draggable=\"true\" loading=\"eager\" alt=\"RVGenerator_Sizes. Click to expand image\" src=\"https:\/\/shop.cummins.com\/SC\/sfsites\/c\/cms\/delivery\/media\/MCDBAEET2Z7NFVHKCMGNOROY6S74?recordId=01t4N0000048pf4\u0026amp;language=en_US\u0026amp;buyerId=000000000000000\" class=\"lwc-6d0jmdgc6e8\"\u003e\u003cimg draggable=\"true\" loading=\"eager\" alt=\"RVGenerator_Wattage. Click to expand image\" src=\"https:\/\/shop.cummins.com\/SC\/sfsites\/c\/cms\/delivery\/media\/MC4DJXSYKVIBH33KLANXGIEXFGE4?recordId=01t4N0000048pf4\u0026amp;language=en_US\u0026amp;buyerId=000000000000000\" class=\"lwc-6d0jmdgc6e8\"\u003e\u003c\/p\u003e\n\u003ch1\u003eSpecifications\u003c\/h1\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1864\" data-start=\"1480\"\u003e\n\u003cthead data-end=\"1507\" data-start=\"1480\"\u003e\n\u003ctr data-end=\"1507\" data-start=\"1480\"\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"1496\" data-start=\"1480\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"1507\" data-start=\"1496\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1864\" data-start=\"1534\"\u003e\n\u003ctr data-end=\"1558\" data-start=\"1534\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1542\" data-start=\"1534\"\u003eModel\u003c\/td\u003e\n\u003ctd data-end=\"1558\" data-start=\"1542\" data-col-size=\"sm\"\u003e4.0KYFA-6747\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1583\" data-start=\"1559\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1571\" data-start=\"1559\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd data-end=\"1583\" data-start=\"1571\" data-col-size=\"sm\"\u003eGasoline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1614\" data-start=\"1584\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1599\" data-start=\"1584\"\u003eRated Output\u003c\/td\u003e\n\u003ctd data-end=\"1614\" data-start=\"1599\" data-col-size=\"sm\"\u003e4,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1633\" data-start=\"1615\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1625\" data-start=\"1615\"\u003eVoltage\u003c\/td\u003e\n\u003ctd data-end=\"1633\" data-start=\"1625\" data-col-size=\"sm\"\u003e120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1655\" data-start=\"1634\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1646\" data-start=\"1634\"\u003eFrequency\u003c\/td\u003e\n\u003ctd data-end=\"1655\" data-start=\"1646\" data-col-size=\"sm\"\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1670\" data-start=\"1656\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1662\" data-start=\"1656\"\u003eRPM\u003c\/td\u003e\n\u003ctd data-end=\"1670\" data-start=\"1662\" data-col-size=\"sm\"\u003e3600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1692\" data-start=\"1671\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1682\" data-start=\"1671\"\u003eAmperage\u003c\/td\u003e\n\u003ctd data-end=\"1692\" data-start=\"1682\" data-col-size=\"sm\"\u003e33.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1717\" data-start=\"1693\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1701\" data-start=\"1693\"\u003ePhase\u003c\/td\u003e\n\u003ctd data-end=\"1717\" data-start=\"1701\" data-col-size=\"sm\"\u003eSingle Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1751\" data-start=\"1718\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1736\" data-start=\"1718\"\u003eCircuit Breaker\u003c\/td\u003e\n\u003ctd data-end=\"1751\" data-start=\"1736\" data-col-size=\"sm\"\u003e30A, 1-pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1798\" data-start=\"1752\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1766\" data-start=\"1752\"\u003eSound Level\u003c\/td\u003e\n\u003ctd data-end=\"1798\" data-start=\"1766\" data-col-size=\"sm\"\u003e68 dB(A) @ 10 ft (half load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1819\" data-start=\"1799\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1808\" data-start=\"1799\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-end=\"1819\" data-start=\"1808\" data-col-size=\"sm\"\u003e178 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1864\" data-start=\"1820\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1833\" data-start=\"1820\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-end=\"1864\" data-start=\"1833\" data-col-size=\"sm\"\u003e30.0\" L x 19.7\" W x 14.4\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eWarranty\u003c\/h1\u003e\n\u003cp\u003eCummins Onan 3-Year Limited Consumer Warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":43049772187753,"sku":"4.0KYFA-6747","price":4076.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8913\/0089\/files\/MCL4HMQUZEIJCC7KKSTWR4HUTIVQ.avif?v=1774407664","url":"https:\/\/www.mrvoltinc.com\/products\/cummins-onan-rv-qg-4000-4-0kw-rv-generator-gasoline-evap-sku-4kyfa-6747","provider":"Mr. Volt, Inc.","version":"1.0","type":"link"}