{"product_id":"dayco-89930-accessory-drive-belt-tensioner-assembly","title":"Dayco 89930 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89930\u003c\/h2\u003e\u003cp\u003eThe Dayco 89930 accessory drive belt tensioner assembly is designed for serpentine belt systems requiring precise tension control. Featuring an automatic tensioner with a single pulley, this component supports counterclockwise belt rotation and is engineered to maintain optimal belt alignment and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerpentine belt type compatibility\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner design for consistent belt tension\u003c\/li\u003e\n\u003cli\u003eSingle pulley with 74 mm diameter and 32.8 mm width\u003c\/li\u003e\n\u003cli\u003eCounterclockwise direction pulley rotation\u003c\/li\u003e\n\u003cli\u003ePulley surface includes a flat design for improved belt contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 89930 tensioner assembly incorporates a 74 mm diameter pulley with a 32.8 mm width, designed to accommodate serpentine belts in accessory drive systems. The pulley rotates counterclockwise and features a flat surface to ensure proper belt engagement and reduce slippage. This automatic tensioner adjusts tension dynamically, compensating for belt stretch and wear over time, which helps maintain consistent accessory operation and prolongs belt life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis tensioner assembly is suitable for vehicles equipped with serpentine belt systems requiring a counterclockwise rotating pulley. While specific make and model fitments are not listed, the Dayco 89930 is commonly used in automotive applications where a single-pulley automatic tensioner is specified. It is important to verify compatibility with your vehicle’s accessory drive system before installation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Dayco 89930\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by improper tension\u003c\/li\u003e\n\u003cli\u003eReduces noise from worn or loose belts\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear due to inconsistent tension\u003c\/li\u003e\n\u003cli\u003eMaintains proper accessory drive alignment\u003c\/li\u003e\n\u003cli\u003eCompensates for belt stretch over time\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89930 tensioner assembly, ensure the serpentine belt is routed correctly according to the vehicle’s belt diagram. The counterclockwise rotation of the pulley must be observed to avoid misalignment. Use appropriate tools to relieve tension safely during removal and installation. Verify that the pulley surface is clean and free of debris to maintain optimal belt contact.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89930 tensioner assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Dayco products typically come with a limited warranty covering defects in materials and workmanship. For precise warranty information, consult the product documentation or Dayco directly.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51903631458485,"sku":"BCWL-89930","price":107.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89930_Fro.jpg?v=1774728963","url":"https:\/\/www.partcatalog.com\/products\/dayco-89930-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}