{"product_id":"dorman-419-471-accessory-drive-belt-idler-pulley-left-or-right","title":"Dorman 419-471 Accessory Drive Belt Idler Pulley - Left or Right","description":"\u003ch2\u003eAccessory Drive Belt Idler Pulley for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eDorman 419-471 is a direct replacement accessory drive belt idler pulley engineered to match the function and performance of the original pulley on select Ford Super Duty trucks. It is built for specific left- and right-side applications with a single alternator, helping restore proper belt routing and accessory drive operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement accessory drive belt idler pulley\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Ford F-250 Super Duty and Ford F-350 Super Duty applications\u003c\/li\u003e\n\u003cli\u003eFits left-side and right-side positions, depending on vehicle configuration\u003c\/li\u003e\n\u003cli\u003eAluminum construction with black finish\u003c\/li\u003e\n\u003cli\u003eV-belt pulley design with smooth\/backside surface\u003c\/li\u003e\n\u003cli\u003eOEM-grade replacement for factory-style fit and function\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole design with hex bolt head type\u003c\/li\u003e\n\u003cli\u003eCross-references Dayco 89157 and Gates 36354 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman accessory drive belt idler pulley, part number 419-471, is designed for Ford F-250 Super Duty and Ford F-350 Super Duty models equipped with a single alternator. The pulley features aluminum construction, a 90 mm outside diameter, 37 mm width, and a 37 mm bearing bore inside diameter to match the original pulley’s operating characteristics. Its OEM-grade design supports proper belt tracking and consistent accessory drive performance on the specified Super Duty applications.\u003c\/p\u003e\u003cp\u003eUse Dorman 419-471 when you need a replacement idler pulley for 2012-2019 Ford F-250 Super Duty and 2012-2019 Ford F-350 Super Duty trucks in the listed left or right positions. This part number 419-471 is a practical OE-style solution for restoring the accessory drive system on these Ford Super Duty platforms.\u003c\/p\u003e\u003ch2\u003eWhat This Idler Pulley Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSquealing or chirping from a worn idler pulley\u003c\/li\u003e\n\u003cli\u003eBelt misalignment caused by pulley wear\u003c\/li\u003e\n\u003cli\u003eAccessory drive noise from bearing deterioration\u003c\/li\u003e\n\u003cli\u003eReduced belt stability on the front drive system\u003c\/li\u003e\n\u003cli\u003eLoss of proper belt routing on the specified Ford Super Duty setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eCompatible With:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2016-2019 Ford F-250 Super Duty, left, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2013 Ford F-250 Super Duty, left, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2018-2019 Ford F-350 Super Duty, left, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2016 Ford F-350 Super Duty, left, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2013 Ford F-350 Super Duty, left, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2017 Ford F-350 Super Duty, right, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 Ford F-350 Super Duty, right, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2012 Ford F-350 Super Duty, right, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 Ford F-250 Super Duty, right, w\/Single Alternator\u003c\/li\u003e\n\u003cli\u003eFits 2012 Ford F-250 Super Duty, right, w\/Single Alternator\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eVerify pulley position and single-alternator configuration before ordering. Match the original pulley dimensions and mounting style to confirm correct application for your Ford F-250 Super Duty or Ford F-350 Super Duty repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this replacement pulley to match original equipment function and performance on the listed applications. The part is built as an OEM-grade replacement for specific vehicle fitment and accessory drive requirements.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752742449333,"sku":"BKLB-419-471","price":34.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419471_Fro.jpg?v=1782885884","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-471-accessory-drive-belt-idler-pulley-left-or-right","provider":"PartCatalog","version":"1.0","type":"link"}