{"product_id":"four-seasons-45054-accessory-drive-belt-idler-assembly","title":"Four Seasons 45054 Accessory Drive Belt Idler Assembly - Alternator","description":"\u003ch2\u003eOverview of Four Seasons Idler Assembly 45054\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Idler Assembly 45054 is designed specifically for the BMW 840Ci, providing reliable tension and smooth operation for the accessory drive belt system. This accessory drive belt idler assembly ensures proper belt alignment and tension, contributing to the overall performance of your vehicle's engine components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable black plastic material\u003c\/li\u003e\n\u003cli\u003eMeasures 6.25 inches in length with a smooth groove design\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 2.75 inches (69.85 mm) and inside diameter of 0.31 inches\u003c\/li\u003e\n\u003cli\u003eFeatures two mounting holes with a diameter of 0.32 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with back idler belt type, belt width 1.125 inches (28.575 mm)\u003c\/li\u003e\n\u003cli\u003ePulley width of 1.18 inches (28 mm) for precise belt guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Idler Assembly Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Idler Assembly product line focuses on tensioners and pulleys designed to maintain optimal belt tension and alignment in accessory drive belt systems. The Idler Assembly 45054 is part of this line, engineered to meet the specific requirements of vehicles like the BMW 840Ci. This ensures consistent performance and durability under normal operating conditions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler assembly is made from high-quality plastic, providing a balance of strength and lightweight design. The smooth groove pulley reduces belt wear and noise, while the precise dimensions—including a 6.25-inch length and 2.75-inch outside diameter—ensure proper fitment and function. The two mounting holes allow secure installation, and the assembly is designed for back idler belt types with a belt width of 1.125 inches, matching the specifications required for the BMW 840Ci.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension on the accessory drive belt to prevent slipping\u003c\/li\u003e\n\u003cli\u003eReduces belt noise caused by misalignment or wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and damage\u003c\/li\u003e\n\u003cli\u003eEnsures smooth operation of engine accessories such as alternator and power steering\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged idler assemblies in BMW 840Ci models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with BMW 840Ci before installation\u003c\/li\u003e\n\u003cli\u003eInspect belt condition and replace if necessary during installation\u003c\/li\u003e\n\u003cli\u003eEnsure mounting holes align correctly and fasteners are securely tightened\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Idler Assembly 45054 is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and reliable performance in automotive accessory drive belt systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599894442165,"sku":"BBRN-45054","price":46.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_45054_Fro.jpg?v=1775068429","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-45054-accessory-drive-belt-idler-assembly","provider":"PartCatalog","version":"1.0","type":"link"}