{"product_id":"dayco-89049-accessory-drive-belt-idler-pulley","title":"Dayco 89049 Accessory Drive Belt Idler Pulley - Air Conditioning or Grooved Pulley","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Idler Pulley 89049\u003c\/h2\u003e\u003cp\u003eThe Dayco 89049 accessory drive belt idler pulley is engineered for reliable performance in Ford, Mercury, and Nissan vehicles. Designed specifically for models like the Nissan Altima, Aspire, Quest, and Villager, this steel pulley supports serpentine belt systems with precision and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel material for long-lasting use\u003c\/li\u003e\n\u003cli\u003eFeatures 4 grooves compatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eBearing inner diameter of 17 mm and bearing width of 12 mm for smooth operation\u003c\/li\u003e\n\u003cli\u003eSupports a maximum belt width of 4 ribs\u003c\/li\u003e\n\u003cli\u003eIncludes a single bearing to reduce friction and wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 89049 idler pulley is designed to maintain proper tension and alignment in accessory drive belt systems. Its steel construction ensures resistance to wear and heat, while the 4-groove design accommodates serpentine belts commonly used in Ford, Mercury, and Nissan vehicles. The bearing specifications—17 mm inner diameter and 12 mm width—allow for efficient rotation and reduced noise. This pulley supports belts up to 4 ribs wide, making it suitable for various engine configurations in the Nissan Altima, Aspire, Quest, and Villager models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord vehicles requiring a serpentine belt idler pulley\u003c\/li\u003e\n\u003cli\u003eMercury models with accessory drive belt systems\u003c\/li\u003e\n\u003cli\u003eNissan Altima, Aspire, Quest, and Villager models equipped with serpentine belts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the Dayco 89049 Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or damaged pulleys\u003c\/li\u003e\n\u003cli\u003ePrevents misalignment of the serpentine belt system\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration from faulty idler pulleys\u003c\/li\u003e\n\u003cli\u003eHelps avoid premature belt wear and failure\u003c\/li\u003e\n\u003cli\u003eMaintains proper belt tension for optimal engine accessory performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89049 idler pulley, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Use appropriate tools to remove the old pulley and avoid damaging the belt or surrounding components. Verify the bearing rotates smoothly before final installation. It is recommended to inspect the entire accessory drive belt system during replacement to identify any additional worn parts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89049 idler pulley to meet OEM standards for fit and function. The steel construction and precision bearing design contribute to reliable operation under normal driving conditions. While specific warranty details may vary, Dayco typically offers coverage against manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391578046645,"sku":"BCWL-89049","price":40.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89049_Fro.jpg?v=1774728841","url":"https:\/\/www.partcatalog.com\/products\/dayco-89049-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}