{"product_id":"four-seasons-45905-accessory-drive-belt-idler-pulley","title":"Four Seasons 45905 Accessory Drive Belt Idler Pulley - Lower","description":"\u003ch2\u003eReliable Accessory Drive Belt Idler Pulley for Lexus and Toyota\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley 45905 is a durable accessory drive belt idler pulley designed for select Lexus and Toyota models. Engineered with steel construction and a smooth groove design, this pulley supports serpentine belt systems to maintain optimal belt tension and alignment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality steel for strength and longevity\u003c\/li\u003e\n\u003cli\u003eBlack finish with a smooth groove for serpentine belt compatibility\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.750 inches (69.85 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 1.29 inches (33 mm)\u003c\/li\u003e\n\u003cli\u003eInside diameter: 0.40625 inches (10.16 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus 4Runner, LS500 and Toyota FJ Cruiser, Tacoma, Tundra\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for reliable performance\u003c\/li\u003e\n\u003cli\u003ePart number 45905 for precise identification\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 engineered to meet OEM standards. This product line emphasizes durability and fitment accuracy, ensuring that each pulley integrates seamlessly with the vehicle’s serpentine belt system. The 45905 idler pulley exemplifies this approach by providing a robust steel construction and precise dimensions tailored for specific Lexus and Toyota models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley features a smooth groove design optimized for serpentine belts with a width of 1.25 inches (31.75 mm). The pulley’s outside diameter measures 2.75 inches (69.85 mm), while the inside diameter is 0.40625 inches (10.16 mm), ensuring proper belt alignment and tension. The single mount hole design allows for straightforward installation, although mounting hardware is not included. Its black steel construction offers resistance to wear and corrosion, contributing to the longevity of the belt system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension and alignment of serpentine belts on Lexus 4Runner and Toyota Tacoma\u003c\/li\u003e\n\u003cli\u003ePrevents belt slippage and premature wear in Toyota Tundra and FJ Cruiser models\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration caused by worn or damaged idler pulleys\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of accessory components such as alternators and power steering pumps\u003c\/li\u003e\n\u003cli\u003eReplaces OEM pulleys that have exceeded service life or show signs of damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Lexus or Toyota model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the serpentine belt width matches the pulley groove width of 1.25 inches (31.75 mm)\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to remove the old pulley and install the new one securely\u003c\/li\u003e\n\u003cli\u003eCheck belt tension and alignment after installation to prevent premature wear\u003c\/li\u003e\n\u003cli\u003eNote that mounting hardware is not included and may need to be reused or sourced separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Pulley 45905 meets or exceeds OEM specifications, providing reliable performance and durability. Manufactured with precision steel materials, this idler pulley is designed to withstand the demands of accessory drive belt systems in Lexus and Toyota vehicles. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and reliability.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599903322293,"sku":"BBRN-45905","price":25.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_45905_Fro.jpg?v=1775068441","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-45905-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}