{"product_id":"dayco-89243-accessory-drive-belt-tensioner-assembly","title":"Dayco 89243 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eReliable Accessory Drive Belt Tensioner for Buick, Oldsmobile, Pontiac\u003c\/h2\u003e\u003cp\u003eThe Dayco 89243 accessory drive belt tensioner assembly is designed to maintain optimal tension on serpentine belts in select Buick, Oldsmobile, and Pontiac vehicles. Engineered for clockwise rotation and featuring a single pulley, this automatic tensioner supports smooth belt operation and consistent engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eClockwise rotation direction for precise fitment\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with 82mm diameter and 26mm width\u003c\/li\u003e\n\u003cli\u003ePulley features a flat surface for reliable belt contact\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner type for consistent belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 89243 accessory drive belt tensioner assembly is specifically engineered for use in various Buick, Oldsmobile, and Pontiac models, including the 1998 Bonneville, Delta 88, LeSabre, Park Avenue, Reatta, Regal, Riviera, and Toronado. This tensioner is designed to work with serpentine belt systems, providing automatic tension adjustment to reduce belt slippage and wear. The single pulley has an 82mm diameter and 26mm width, with a flat surface to ensure proper belt alignment and contact. Its clockwise rotation matches the original equipment specifications, ensuring compatibility and reliable operation within the accessory drive system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper serpentine belt tension to prevent belt slipping\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by loose or worn belts\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and extends belt life\u003c\/li\u003e\n\u003cli\u003eEnsures consistent accessory drive performance in Buick, Oldsmobile, and Pontiac vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to belt misalignment and tension loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89243 tensioner, verify the belt routing and tensioner orientation to match the clockwise rotation direction. Ensure the serpentine belt is properly seated on the flat pulley surface to avoid misalignment. It is recommended to inspect the belt and other accessory drive components during installation to maintain overall system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89243 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 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":52149212872885,"sku":"BCWL-89243","price":159.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89243_Fro.jpg?v=1775588031","url":"https:\/\/www.partcatalog.com\/products\/dayco-89243-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}