{"product_id":"dayco-89317-accessory-drive-belt-tensioner-assembly","title":"Dayco 89317 Accessory Drive Belt Tensioner Assembly - Water Pump","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89317\u003c\/h2\u003e\u003cp\u003eThe Dayco 89317 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. This automatic tensioner ensures proper belt tension and alignment for optimal engine accessory performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerpentine belt type compatible\u003c\/li\u003e\n\u003cli\u003eClockwise rotation direction\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with 51.9 mm diameter\u003c\/li\u003e\n\u003cli\u003eThree-groove pulley with 15 mm width\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 89317 accessory drive belt tensioner assembly features a single pulley with a diameter of 51.9 mm and a width of 15 mm, designed to accommodate a serpentine belt with three grooves. The pulley rotates clockwise and is not flat, ensuring proper engagement with the belt grooves. As an automatic tensioner, it maintains consistent tension on the belt system, reducing wear and preventing slippage. This assembly is engineered to meet the specifications required for various Buick, Cadillac, Oldsmobile, and Pontiac models, including the Aurora, Bonneville, DeVille, DTS, Eldorado, Lucerne, and Seville.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Dayco accessory drive belt tensioner assembly 89317 is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Aurora\u003c\/li\u003e\n\u003cli\u003eBuick Lucerne\u003c\/li\u003e\n\u003cli\u003eCadillac DeVille\u003c\/li\u003e\n\u003cli\u003eCadillac DTS\u003c\/li\u003e\n\u003cli\u003eCadillac Seville\u003c\/li\u003e\n\u003cli\u003eOldsmobile Aurora\u003c\/li\u003e\n\u003cli\u003ePontiac Bonneville\u003c\/li\u003e\n\u003cli\u003eCadillac Eldorado\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Tensioner Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by improper tension\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and damage\u003c\/li\u003e\n\u003cli\u003eReduces noise from loose or misaligned belts\u003c\/li\u003e\n\u003cli\u003eMaintains consistent accessory drive performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine accessory failure due to belt issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the serpentine belt is properly routed before installing the tensioner\u003c\/li\u003e\n\u003cli\u003eVerify the pulley rotates clockwise as specified\u003c\/li\u003e\n\u003cli\u003eCheck pulley grooves and width to match the belt profile\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to relieve tension safely during installation\u003c\/li\u003e\n\u003cli\u003eInspect the belt and other drive components for wear during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89317 accessory drive belt tensioner assembly to meet OEM standards for durability and performance. This automatic tensioner is built to provide consistent belt tension and long service life. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391597838517,"sku":"BCWL-89317","price":67.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89317_Fro.jpg?v=1774728891","url":"https:\/\/www.partcatalog.com\/products\/dayco-89317-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}