{"product_id":"dayco-89003-accessory-drive-belt-tensioner-pulley","title":"Dayco 89003 Accessory Drive Belt Tensioner Pulley","description":"\u003ch2\u003eReliable Accessory Drive Belt Tensioner Pulley for Select Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dayco 89003 accessory drive belt tensioner pulley is engineered to maintain optimal tension on serpentine belts in various automotive applications. Designed with durable polymer material, this pulley supports smooth belt operation for Chevrolet, Ford, Land Rover, Lincoln, Mazda, and Mercury models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality polymer for durability and reduced wear\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems up to 6 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 multiple vehicle applications\u003c\/li\u003e\n\u003cli\u003eFits popular models including Ford Mustang, Chevrolet Corvette, Land Rover Range Rover, and Mazda B2300\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe Dayco 89003 tensioner pulley is designed to work with serpentine belts, supporting belt widths up to 6 ribs. Its polymer construction offers resistance to heat and wear, contributing to longer service life. The pulley incorporates one bearing with a 17mm inner diameter and a 12mm bearing width, ensuring smooth rotation and reliable belt tension. The flat pulley profile is compatible with a range of accessory drive belt systems found in vehicles such as the Ford Ranger, Lincoln Continental, and Mercury Cougar.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner pulley is compatible with a variety of makes and models, including Chevrolet Aerostar and Corvette, Ford Mustang and Escort, Land Rover LR3 and Range Rover Sport, Lincoln Mark VII and Continental, Mazda B2300 and B3000, and Mercury Cougar and Sable. The part number 89003 ensures precise fitment for these vehicles, supporting proper serpentine belt function and accessory drive performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Dayco 89003 Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or damaged tensioner pulleys\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration from accessory drive components\u003c\/li\u003e\n\u003cli\u003eMaintains consistent belt alignment for efficient engine accessory operation\u003c\/li\u003e\n\u003cli\u003eHelps avoid overheating issues linked to cooling system belt failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89003 tensioner pulley, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Verify the pulley bearing rotates smoothly without resistance or noise before installation. Use appropriate tools to avoid damaging the polymer surface during mounting. Regular inspection of belt tension and pulley condition is recommended to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89003 pulley to meet stringent quality standards, using durable polymer materials and precision bearings. While specific warranty details are not provided, Dayco products typically undergo rigorous testing to ensure reliability and longevity in automotive accessory drive systems.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847581139125,"sku":"BCWL-89003","price":27.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89003_Fro.jpg?v=1774728831","url":"https:\/\/www.partcatalog.com\/products\/dayco-89003-accessory-drive-belt-tensioner-pulley","provider":"PartCatalog","version":"1.0","type":"link"}