{"product_id":"cloyes-b40221-accessory-drive-belt-kit","title":"Cloyes B40221 Accessory Drive Belt Kit","description":"\u003ch2\u003eAccessory Drive Kit Overview\u003c\/h2\u003e\u003cp\u003eCloyes B40221 is a specific-fit accessory drive belt kit for Ford Super Duty applications. It brings together the belt and related drive components needed for a complete serpentine system repair, helping restore proper belt tension, alignment, and smooth operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit accessory drive belt kit for targeted repair applications.\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for routine service work.\u003c\/li\u003e\n\u003cli\u003eSteel pulley construction for added strength in the drive system.\u003c\/li\u003e\n\u003cli\u003eGrooved EPDM belt design for consistent belt engagement and wear resistance.\u003c\/li\u003e\n\u003cli\u003eBlack belt finish with OE-style service replacement intent.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt for Drive System Service\u003c\/h2\u003e\u003cp\u003eThis Cloyes accessory drive belt kit is engineered around the demands of the accessory drive system, where belt condition, pulley alignment, and tension control all affect performance. The steel pulley and grooved belt design support stable operation under everyday engine loads, while the specific-fit layout helps reduce the guesswork involved in sourcing separate components. Cloyes B40221 is a practical choice for Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-450 Super Duty, and Ford F-550 Super Duty service needs.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or stretched accessory drive belt.\u003c\/li\u003e\n\u003cli\u003eNoise from belt-driven components.\u003c\/li\u003e\n\u003cli\u003ePoor belt tracking or alignment issues.\u003c\/li\u003e\n\u003cli\u003eReduced accessory drive efficiency.\u003c\/li\u003e\n\u003cli\u003eService delays caused by replacing parts individually.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application before ordering, since this kit is specific-fit and excludes F53 Stripped Chassis applications noted in the fitment data. Inspect related belt-driven components during service and replace any worn parts as needed to complete the repair correctly. Fitment includes 2003-2007 Ford F-250 Super Duty, 2003-2007 Ford F-350 Super Duty, 2003-2007 Ford F-450 Super Duty, and 2003-2007 Ford F-550 Super Duty.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCloyes states that this kit is backed by an industry-leading warranty and technical support. Part number B40221 is also referenced as BK5353 for the same application.\u003c\/p\u003e","brand":"Cloyes","offers":[{"title":"Default Title","offer_id":53505779957941,"sku":"BBKX-B40221","price":186.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CT_B40221_ANG.jpg?v=1791702483","url":"https:\/\/www.partcatalog.com\/products\/cloyes-b40221-accessory-drive-belt-kit","provider":"PartCatalog","version":"1.0","type":"link"}