{"product_id":"hayden-5905-accessory-drive-belt-idler-pulley","title":"Hayden 5905 Accessory Drive Belt Idler Pulley - Lower","description":"\u003ch2\u003eOverview of Hayden Pulley Accessory Drive Belt Idler Pulley\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5905 is a steel accessory drive belt idler pulley designed for select Lexus and Toyota vehicles. Engineered to meet or exceed OEM specifications, this black back idler pulley supports serpentine belt systems in models such as the Toyota 4Runner, Tacoma, Tundra, FJ Cruiser, and the Lexus LS500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel with a black finish\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems, belt width 1.25 inches (31.75 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 2.75 inches (69.85 mm) and width of 1.29 inches (33 mm)\u003c\/li\u003e\n\u003cli\u003eSmooth groove design for efficient belt operation\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM quality standards\u003c\/li\u003e\n\u003cli\u003eSingle mount hole, mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5905 is a back idler pulley specifically designed to maintain proper tension and routing of serpentine belts in accessory drive systems. Made from steel, it offers strength and durability under demanding engine conditions. The pulley features a smooth surface groove, which is ideal for serpentine belts with a width of 1.25 inches (31.75 mm). Its precise dimensions include an inside diameter of 0.40625 inches (10.16 mm) and a bore diameter of 0.399 inches, ensuring a secure fit on the mounting shaft. The pulley width measures 33 mm (1.29 inches), and the outside diameter is 69.85 mm (2.75 inches), matching OEM specifications for reliable performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis idler pulley is compatible with a range of Lexus and Toyota models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eToyota 4Runner\u003c\/li\u003e\n\u003cli\u003eToyota FJ Cruiser\u003c\/li\u003e\n\u003cli\u003eToyota Tacoma\u003c\/li\u003e\n\u003cli\u003eToyota Tundra\u003c\/li\u003e\n\u003cli\u003eLexus LS500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to work with the accessory drive belt system, specifically serpentine belts, helping maintain proper belt tension and alignment.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Hayden Pulley 5905\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or damaged idler pulleys\u003c\/li\u003e\n\u003cli\u003ePrevents abnormal belt noise due to misalignment or pulley wear\u003c\/li\u003e\n\u003cli\u003eReduces premature belt wear by maintaining correct tension\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of accessory components like alternators and power steering pumps\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine overheating caused by belt failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Hayden Pulley 5905 requires removal of the old idler pulley and proper alignment on the mounting shaft. Note that mounting hardware is not included and must be reused or sourced separately. Ensure the serpentine belt is correctly routed and tensioned after installation. It is recommended to inspect the belt and other pulleys during replacement to maintain overall system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5905 meets or exceeds OEM standards, providing reliable performance for your vehicle's accessory drive system. Manufactured with precision steel construction, this pulley is built to withstand typical engine operating conditions. While specific warranty details are not provided, Hayden products generally adhere to industry quality controls to ensure durability and fitment accuracy.\u003c\/p\u003e\u003ch2\u003eAbout the Hayden Pulley Product Line\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley product line focuses on accessory drive belt system components, offering durable and precise pulleys designed to maintain proper belt tension and routing. The Pulley line includes various types such as idler and tensioner pulleys, engineered to meet OEM specifications for a range of vehicle makes and models. The 5905 idler pulley is part of this line, providing a reliable replacement option for Lexus and Toyota vehicles requiring a back idler pulley in their serpentine belt systems.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":43944065466549,"sku":"BBTW-5905","price":27.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HY_5905_Fro.jpg?v=1775005254","url":"https:\/\/www.partcatalog.com\/products\/hayden-5905-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}