{"product_id":"four-seasons-45999-accessory-drive-belt-idler-pulley","title":"Four Seasons 45999 Accessory Drive Belt Idler Pulley","description":"\u003ch2\u003eReliable Accessory Drive Belt Idler Pulley for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley 45999 is a steel accessory drive belt idler pulley designed for Ford E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. Engineered to meet or exceed OEM specifications, this pulley ensures proper belt tension and smooth operation of your vehicle's accessory drive system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel with a black finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with flat back and serpentine belt types\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 3.5 inches (90 mm) and pulley width of 1.5 inches (38.1 mm)\u003c\/li\u003e\n\u003cli\u003eSmooth groove design for optimal belt contact\u003c\/li\u003e\n\u003cli\u003eMounting hole diameter of 0.665 inches (17 mm), single mounting hole\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM quality standards\u003c\/li\u003e\n\u003cli\u003ePart number 45999 for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Pulley Product Line Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley line focuses on accessory drive belt system components that provide reliable tension and idling functions. This product line emphasizes durability and exact fitment for specific vehicle applications, such as the Ford Super Duty series. The Pulley 45999 is part of this line, offering a steel construction and smooth surface designed to maintain proper belt alignment and tension under demanding conditions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley features a robust steel construction with a black finish to resist wear and corrosion. It has a smooth groove surface, suitable for flat back and serpentine belts, ensuring consistent belt tracking and tension. The pulley measures 3.5 inches in outside diameter and 1.5 inches in width, with a mounting hole diameter of 0.665 inches, designed for a secure fit on Ford E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. The Four Seasons 45999 pulley meets or exceeds OEM standards, providing a reliable replacement part for maintaining your vehicle's accessory drive system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper belt tension and alignment in accessory drive systems\u003c\/li\u003e\n\u003cli\u003eEliminates belt slippage and noise caused by worn or damaged pulleys\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and potential accessory component failure\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or seized idler pulleys in Ford Super Duty vehicles\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of alternator, power steering, and air conditioning belts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Ford model and engine configuration before installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source appropriate fasteners\u003c\/li\u003e\n\u003cli\u003eInspect belt condition and replace if necessary during pulley installation\u003c\/li\u003e\n\u003cli\u003eEnsure proper torque specifications are followed to avoid pulley misalignment\u003c\/li\u003e\n\u003cli\u003eCheck belt routing and tension after installation for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley 45999 is manufactured to meet or exceed OEM quality standards, ensuring durability and reliable performance. While mounting hardware is not included, the pulley is engineered for a precise fit on compatible Ford Super Duty models. Please consult product documentation or manufacturer resources for warranty details.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599922032821,"sku":"BBRN-45999","price":22.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_45999_Fro.jpg?v=1775068461","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-45999-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}