{"product_id":"hayden-5048-accessory-drive-belt-idler-assembly","title":"Hayden 5048 Accessory Drive Belt Idler Assembly - Air Conditioning or Lower","description":"\u003ch2\u003eOverview of Hayden Idler Assembly 5048 for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Hayden Idler Assembly 5048 is designed specifically for select BMW vehicles including the 530i, 540i, 740i, 740iL, and 840Ci. This accessory drive belt idler assembly ensures proper tension and alignment of the back idler belt, contributing to the efficient operation of your vehicle's accessory drive system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable black plastic construction\u003c\/li\u003e\n\u003cli\u003eLength: 4.1 inches\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.750 inches (69.85 mm)\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 0.315 inches\u003c\/li\u003e\n\u003cli\u003eMounting Holes: 2 holes with 0.32 inch diameter each\u003c\/li\u003e\n\u003cli\u003eBelt Width: 1.125 inches (28.575 mm)\u003c\/li\u003e\n\u003cli\u003eGroove Type: Smooth pulley surface\u003c\/li\u003e\n\u003cli\u003ePulley Width: 1.18 inches (30 mm)\u003c\/li\u003e\n\u003cli\u003eBelt Type: Back idler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Hayden Idler Assembly Product Line\u003c\/h2\u003e\u003cp\u003eThe Hayden Idler Assembly product line focuses on tensioners and pulleys designed to maintain optimal belt tension and alignment in accessory drive belt systems. The 5048 part number is part of this line, offering a reliable idler assembly solution that supports the smooth operation of belts in BMW vehicles. This line emphasizes precise fitment and durable materials to meet OEM specifications.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Hayden Idler Assembly 5048 features a black plastic construction that balances durability with lightweight design. Measuring 4.1 inches in length, this idler assembly includes two mounting holes sized at 0.32 inches in diameter, ensuring secure installation. The smooth groove pulley with an outside diameter of 2.750 inches and a pulley width of 1.18 inches accommodates a belt width of 1.125 inches, making it suitable for the back idler belt type. This assembly is engineered to maintain proper belt tension and alignment, reducing wear and improving accessory drive system performance in BMW 530i, 540i, 740i, 740iL, and 840Ci models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains correct tension on the accessory drive belt\u003c\/li\u003e\n\u003cli\u003ePrevents belt slippage and misalignment\u003c\/li\u003e\n\u003cli\u003eReduces premature belt wear and noise\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of alternator, power steering, and AC compressor belts\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged idler assemblies in BMW 530i, 540i, 740i, 740iL, and 840Ci\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Hayden Idler Assembly 5048, ensure the mounting holes align precisely with the vehicle’s bracket using the two 0.32 inch diameter holes. Verify the belt width compatibility of 1.125 inches to avoid improper fitment. It is recommended to inspect the accessory drive belt for wear and replace it if necessary during installation. Proper torque specifications should be followed to secure the idler assembly without over-tightening.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eHayden manufactures the Idler Assembly 5048 to meet stringent quality standards, ensuring reliable performance in BMW accessory drive systems. The plastic material and precise dimensions are designed to OEM tolerances. Warranty information is provided by the manufacturer and should be referenced for specific coverage details.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":43944062976181,"sku":"BBTW-5048","price":54.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HY_5048_Fro.jpg?v=1775005240","url":"https:\/\/www.partcatalog.com\/products\/hayden-5048-accessory-drive-belt-idler-assembly","provider":"PartCatalog","version":"1.0","type":"link"}