{"product_id":"dayco-89473-accessory-drive-belt-tensioner-assembly","title":"Dayco 89473 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89473\u003c\/h2\u003e\u003cp\u003eThe Dayco 89473 accessory drive belt tensioner assembly is designed to maintain optimal tension on serpentine belts in automotive engines. Engineered for clockwise rotation and featuring a single pulley, this automatic tensioner supports reliable belt operation in various vehicle applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerpentine belt type compatibility\u003c\/li\u003e\n\u003cli\u003eClockwise direction tensioner operation\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with 74 mm diameter\u003c\/li\u003e\n\u003cli\u003e8-groove pulley for enhanced belt grip\u003c\/li\u003e\n\u003cli\u003ePulley width of 34 mm for precise belt alignment\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioning mechanism for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 89473 accessory drive belt tensioner assembly is built to provide consistent tension to serpentine belts, ensuring smooth power transmission to engine accessories. The tensioner features a single pulley with a diameter of 74 mm and 8 grooves, designed to match the belt profile and reduce slippage. Its 34 mm pulley width supports proper belt tracking, while the clockwise rotation direction aligns with specific engine configurations. The automatic tensioner type adjusts belt tension dynamically, compensating for belt wear and elongation over time, which helps maintain engine efficiency and accessory function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents belt slippage and squealing noises\u003c\/li\u003e\n\u003cli\u003eMaintains proper belt tension to avoid premature wear\u003c\/li\u003e\n\u003cli\u003eReduces risk of accessory drive failure due to loose belts\u003c\/li\u003e\n\u003cli\u003eAddresses issues with belt misalignment and vibration\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of alternator, power steering, and A\/C compressor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89473 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Verify the tensioner pulley rotates clockwise as specified. Inspect the belt for wear or damage and replace if necessary. Use appropriate tools to relieve tension safely during installation. Confirm pulley grooves align with the belt ribs to prevent premature belt wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89473 tensioner assembly to meet OEM specifications, ensuring durability and reliable performance. While specific warranty details are not provided here, Dayco products typically come with a limited warranty covering defects in materials and workmanship. Refer to Dayco’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847586545845,"sku":"BCWL-89473","price":96.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89473_Fro.jpg?v=1774728918","url":"https:\/\/www.partcatalog.com\/products\/dayco-89473-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}