{"product_id":"dayco-89146-accessory-drive-belt-tensioner-pulley","title":"Dayco 89146 Accessory Drive Belt Tensioner Pulley - Alternator and Air Conditioning","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Pulley 89146\u003c\/h2\u003e\u003cp\u003eThe Dayco Accessory Drive Belt Tensioner Pulley 89146 is designed to maintain proper tension on serpentine belts in various GM and Saab vehicles. Engineered with a durable polymer material, this pulley supports smooth belt operation and helps prevent premature wear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality polymer for durability and reduced noise\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems up to 5 ribs wide\u003c\/li\u003e\n\u003cli\u003eFeatures a single bearing with a 17mm inner diameter and 12mm width\u003c\/li\u003e\n\u003cli\u003eFlat pulley design suitable for specific accessory drive configurations\u003c\/li\u003e\n\u003cli\u003eDesigned for use in select Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Compatibility\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner pulley measures 82mm in outer diameter and 21.7mm in thickness, optimized for serpentine belt systems. The single bearing design ensures reliable rotation with minimal friction, supporting belt widths up to 5 ribs. The flat pulley profile is engineered to fit specific tensioner assemblies found in vehicles such as the Chevrolet Malibu, Pontiac G6, Buick LaCrosse, Saab 9-3, and Saturn Vue.\u003c\/p\u003e\u003ch2\u003eApplications and Vehicle Fitment\u003c\/h2\u003e\u003cp\u003eThe Dayco 89146 pulley is compatible with a range of makes and models, including Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn. Notable compatible models include the Chevrolet Equinox, Pontiac Grand Am, Buick Regal, Saab 9-5, and Saturn Aura. This part is essential for maintaining proper belt tension in these vehicles’ accessory drive systems, ensuring efficient operation of alternators, power steering pumps, and air conditioning compressors.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or loose tensioners\u003c\/li\u003e\n\u003cli\u003eReduces noise from misaligned or damaged pulleys\u003c\/li\u003e\n\u003cli\u003ePrevents premature serpentine belt wear and failure\u003c\/li\u003e\n\u003cli\u003eMaintains consistent belt tension for optimal accessory performance\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of engine-driven components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89146 tensioner pulley, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Verify the pulley’s flat profile matches the original equipment part. Use appropriate tools to avoid damaging the polymer surface or bearing. It is recommended to inspect the entire accessory drive belt system during installation and replace any worn components to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this accessory drive belt tensioner pulley to meet or exceed OEM specifications. The polymer material and bearing assembly are tested for durability and performance under typical operating conditions. While specific warranty details may vary, Dayco products generally come with a limited warranty covering defects in materials and workmanship, providing confidence in the part’s reliability.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391582437557,"sku":"BCWL-89146","price":38.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89146_Fro.jpg?v=1774728856","url":"https:\/\/www.partcatalog.com\/products\/dayco-89146-accessory-drive-belt-tensioner-pulley","provider":"PartCatalog","version":"1.0","type":"link"}