{"product_id":"dayco-89323-accessory-drive-belt-tensioner-assembly","title":"Dayco 89323 Accessory Drive Belt Tensioner Assembly - Main Drive","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89323\u003c\/h2\u003e\u003cp\u003eThe Dayco 89323 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Chevrolet and GMC heavy-duty trucks. This automatic tensioner ensures consistent belt tension and smooth operation for vehicles like the Silverado 2500 HD and Sierra 3500 Classic.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerpentine belt type compatible\u003c\/li\u003e\n\u003cli\u003eCounter clockwise rotation direction\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with 76 mm diameter\u003c\/li\u003e\n\u003cli\u003e6-groove pulley for optimal belt grip\u003c\/li\u003e\n\u003cli\u003e28.7 mm pulley width for precise fit\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner for maintenance-free operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 89323 tensioner assembly features a single pulley with a diameter of 76 mm and a width of 28.7 mm, designed to accommodate a 6-groove serpentine belt. The pulley rotates counter clockwise, matching the accessory drive system requirements of compatible Chevrolet and GMC models. This automatic tensioner maintains proper belt tension without manual adjustment, reducing wear and improving accessory drive performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis tensioner assembly is compatible with a range of Chevrolet and GMC heavy-duty trucks, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Avalanche 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and 3500 Classic\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD, 2500 HD Classic, 3500, and 3500 Classic\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Tensioner\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\u003eMinimizes risk of accessory component failure due to belt issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89323 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Use appropriate tools to relieve tension from the old tensioner before removal. Verify the pulley rotates smoothly in the counter clockwise direction and that the belt grooves align correctly with the 6-groove pulley. After installation, double-check belt tension and alignment to avoid premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89323 tensioner assembly to meet OEM specifications for durability and performance. The automatic tensioner design reduces maintenance needs and extends belt life. While specific warranty details may vary, Dayco products typically include coverage against defects in materials and workmanship, providing confidence in long-term reliability.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391598166197,"sku":"BCWL-89323","price":80.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89323_Fro.jpg?v=1774728893","url":"https:\/\/www.partcatalog.com\/products\/dayco-89323-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}