{"product_id":"four-seasons-45021-accessory-drive-belt-idler-pulley","title":"Four Seasons 45021 Accessory Drive Belt Idler Pulley","description":"\u003ch2\u003eReliable Accessory Drive Belt Idler Pulley for Lexus and Toyota\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley 45021 is a steel accessory drive belt idler pulley designed for select Lexus and Toyota models. Engineered to meet or exceed OEM specifications, this idler pulley ensures proper serpentine belt tension and alignment for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel with a black finish\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belts featuring 6 grooves\u003c\/li\u003e\n\u003cli\u003eInside diameter: 1.18 inches; outside diameter: 2.76 inches\u003c\/li\u003e\n\u003cli\u003eWidth of pulley: 1.18 inches (30 mm)\u003c\/li\u003e\n\u003cli\u003eDesigned for use with belt widths of 0.88 inches (22.4 mm)\u003c\/li\u003e\n\u003cli\u003eSingle mount hole for secure installation\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM quality standards\u003c\/li\u003e\n\u003cli\u003ePart number 45021 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 smooth operation. This idler pulley is part of that line, offering a robust steel construction and precise dimensions to maintain serpentine belt alignment on various Lexus and Toyota vehicles. The Pulley line is engineered to deliver consistent performance and durability in demanding automotive environments.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley 45021 idler pulley is designed to maintain proper tension and routing of the serpentine belt in accessory drive systems. Its steel construction and black finish provide strength and corrosion resistance. With an outside diameter of 2.76 inches and a width of 1.18 inches, it accommodates serpentine belts with six grooves and a width of approximately 0.88 inches. The pulley features a single mounting hole and a bore diameter of 0.47 inches, ensuring compatibility with the mounting hardware of compatible Lexus and Toyota models. This part meets or exceeds OEM standards, making it a reliable replacement for worn or damaged idler pulleys.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLexus 4Runner, GS400, GS430, GX470, Land Cruiser, LS400, LS430, LX470, SC400, SC430\u003c\/li\u003e\n\u003cli\u003eToyota Sequoia and Tundra models\u003c\/li\u003e\n\u003cli\u003eMaintains serpentine belt tension and alignment\u003c\/li\u003e\n\u003cli\u003ePrevents belt slippage and premature wear\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration in the accessory drive system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing bolts or purchase separately\u003c\/li\u003e\n\u003cli\u003eEnsure proper belt routing before installation\u003c\/li\u003e\n\u003cli\u003eInspect serpentine belt for wear and replace if necessary\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the pulley or mounting components\u003c\/li\u003e\n\u003cli\u003eVerify fitment with vehicle make and model prior to installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley 45021 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While mounting hardware is not included, the pulley is designed for straightforward installation on compatible Lexus and Toyota vehicles. This part is backed by Four Seasons' quality standards, providing confidence in its fit and function.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599876190389,"sku":"BBRN-45021","price":29.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_45021_Fro.jpg?v=1775068419","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-45021-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}