{"product_id":"dayco-89589-accessory-drive-belt-idler-pulley-right","title":"Dayco 89589 Accessory Drive Belt Idler Pulley - Right","description":"\u003ch2\u003eAccessory Drive Idler Pulley\u003c\/h2\u003e\u003cp\u003eDayco 89589 is an accessory drive belt idler pulley for BMW applications that use a serpentine belt system. It is built with a polymer pulley body and dual bearings to support smooth belt routing and consistent operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePolymer pulley construction for a lightweight, durable design.\u003c\/li\u003e\n\u003cli\u003eDual-bearing design for stable belt tracking.\u003c\/li\u003e\n\u003cli\u003eFits serpentine belt systems with up to 8-rib belt width.\u003c\/li\u003e\n\u003cli\u003eFlat pulley profile for accessory drive routing.\u003c\/li\u003e\n\u003cli\u003eFits BMW X5, X6, 535i, 640i, 740i, and ActiveHybrid 5 applications on the right side.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible with BMW models including Fits 2011-2020 BMW X5, right; Fits 2011-2019 BMW X6, right; Fits 2011-2016 BMW 535i, right; Fits 2011-2016 BMW 535i xDrive, right; Fits 2010-2017 BMW 535i GT, right; Fits 2011-2017 BMW 535i GT xDrive, right; Fits 2012-2018 BMW 640i, right; Fits 2013-2019 BMW 640i Gran Coupe, right; Fits 2014-2018 BMW 640i xDrive, right; Fits 2014-2019 BMW 640i xDrive Gran Coupe, right; Fits 2018-2019 BMW 640i xDrive Gran Turismo, right; Fits 2013-2018 BMW 740i, right; Fits 2017-2018 BMW 740i xDrive, right; Fits 2013-2015 BMW 740Li, right; Fits 2013-2015 BMW 740Li xDrive, right; Fits 2012 BMW ActiveHybrid 5, right.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn idler pulley in the accessory drive system.\u003c\/li\u003e\n\u003cli\u003eAddressing belt noise caused by pulley wear or bearing roughness.\u003c\/li\u003e\n\u003cli\u003eRestoring proper serpentine belt routing and tension path.\u003c\/li\u003e\n\u003cli\u003eReducing belt tracking issues linked to pulley surface wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify pulley position and belt routing before installation. Confirm the belt width and bearing dimensions match the application requirements. Inspect the serpentine belt and adjacent drive components for wear before installing the new pulley.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures accessory drive components for service replacement applications. Part number 89589 is engineered for BMW fitments that require a right-side idler pulley in a serpentine belt system.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53379857744053,"sku":"BCWL-89589","price":78.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89589_Fro.jpg?v=1790314926","url":"https:\/\/www.partcatalog.com\/products\/dayco-89589-accessory-drive-belt-idler-pulley-right","provider":"PartCatalog","version":"1.0","type":"link"}