{"product_id":"dayco-89717-accessory-drive-belt-tensioner-assembly","title":"Dayco 89717 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89717\u003c\/h2\u003e\u003cp\u003eThe Dayco 89717 accessory drive belt tensioner assembly is designed for reliable serpentine belt tension management in select Toyota, Lexus, and Scion vehicles. Engineered for automatic operation with a counterclockwise direction, this tensioner supports optimal belt performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerpentine belt type compatible\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner design for consistent belt tension\u003c\/li\u003e\n\u003cli\u003eCounterclockwise rotation direction\u003c\/li\u003e\n\u003cli\u003eSingle pulley with 70mm diameter and 24mm width\u003c\/li\u003e\n\u003cli\u003eFlat pulley surface for improved belt contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dayco accessory drive belt tensioner assembly (part number 89717) features a single pulley with a 70mm diameter and 24mm width, designed with a flat surface to ensure proper serpentine belt alignment and reduce slippage. The automatic tensioner maintains consistent tension on the belt system, which is critical for the efficient operation of engine accessories. The counterclockwise rotation direction matches the original equipment specifications for compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis tensioner assembly is compatible with various Toyota, Lexus, and Scion models, including the Toyota Camry, Highlander, RAV4, Sienna, Venza, the Lexus NX300h, and the Scion tC. It is specifically designed to meet the accessory drive belt system requirements of these vehicles, ensuring proper fit and function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper serpentine belt tension to prevent slipping\u003c\/li\u003e\n\u003cli\u003eReduces belt noise and wear\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of engine accessories such as alternator and power steering\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt failure due to improper tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89717 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. The counterclockwise rotation direction should be verified during installation to match the original equipment setup. Use appropriate tools to relieve tension safely and avoid damage to the tensioner or belt. Inspect the belt for wear and replace if necessary during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this accessory drive belt tensioner assembly to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Dayco products typically come with a limited warranty against 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":52149213397173,"sku":"BCWL-89717","price":132.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89717_Fro.jpg?v=1775588037","url":"https:\/\/www.partcatalog.com\/products\/dayco-89717-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}