{"product_id":"roadmaster-stabilizer-bar-1-1-2-in-1139-146","title":"Roadmaster 1139-146 Rear Auxiliary Anti-Sway Bar - Ford F-53\/F-550, 1-1\/2 in","description":"\u003cp\u003eRoadmaster \u003cstrong\u003e1139-146\u003c\/strong\u003e is a \u003cstrong\u003e1-1\/2-inch rear auxiliary anti-sway bar kit\u003c\/strong\u003e for selected \u003cstrong\u003eFord F-53\/F-550 V10 Class A motorhome chassis\u003c\/strong\u003e. The manufacturer's Ford application chart identifies the \u003cstrong\u003e2005–2020\u003c\/strong\u003e chassis family, restricted to coaches \u003cstrong\u003eunder 33 feet long and with an 18,000 lb GVWR\u003c\/strong\u003e; it excludes \u003cstrong\u003eThor Outlaw\u003c\/strong\u003e configurations. Unlike a factory-replacement anti-sway bar, this \u003cstrong\u003eauxiliary kit installs alongside the original rear sway bar\u003c\/strong\u003e, which remains in place. The chassis weight, coach length and mounting details determine compatibility—do not assume every model in the year list below fits. Confirm the exact chassis through Roadmaster FitMaster before purchasing.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRear auxiliary bar for qualifying V10 Ford F-53\/F-550 Class A chassis; OEM rear sway bar remains installed. Confirm 18K GVWR and coach length under 33 ft.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHands-On Design and Manufacturing.\u003c\/li\u003e\n\u003cli\u003eThe Most Stringent Testing in the Industry.\u003c\/li\u003e\n\u003cli\u003eLimited 1 Year Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eChromoly Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eCadmium Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWith Links\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e1-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eVehicle Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2006 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2007 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2008 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2009 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2011 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2012 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2013 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2014 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2015 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2016 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2017 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2018 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003cli\u003e2019 Ford F-53 Motorhome Chassis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Contents \u0026amp; Exclusions\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWith Mounting Hardware\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003ePart Identification\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRoadmaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e1139-146\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEstimated Install Time (Hours)\u003c\/th\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Roadmaster","offers":[{"title":"Default Title","offer_id":48380452700366,"sku":"71-7823","price":1519.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3785\/6462\/files\/ImageServerAPI_62a7b132-481c-4343-8a54-dd13aa5d8d85.jpg?v=1789960720","url":"https:\/\/newrvparts.com\/en-ca\/products\/roadmaster-stabilizer-bar-1-1-2-in-1139-146","provider":"New RV Parts","version":"1.0","type":"link"}