{"product_id":"dayco-89521-accessory-drive-belt-idler-pulley","title":"Dayco 89521 Accessory Drive Belt Idler Pulley - Air Conditioning Bypass","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Idler Pulley 89521\u003c\/h2\u003e\u003cp\u003eThe Dayco 89521 accessory drive belt idler pulley is engineered for reliable performance in Ford Escort vehicles. Constructed from durable steel, this pulley supports serpentine belt systems with precision and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Steel for enhanced strength and durability\u003c\/li\u003e\n\u003cli\u003eGroove Quantity: 6 grooves to accommodate serpentine belts\u003c\/li\u003e\n\u003cli\u003eBelt Type Compatibility: Designed specifically for serpentine belts\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 17 mm for smooth rotation\u003c\/li\u003e\n\u003cli\u003eBearing Width: 12 mm ensuring stable operation\u003c\/li\u003e\n\u003cli\u003eMaximum Belt Width: Supports up to 6 rib belts\u003c\/li\u003e\n\u003cli\u003eNumber of Bearings: Single bearing design for efficient performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 89521 idler pulley is a critical component in the accessory drive belt system of the Ford Escort. Made from steel, it offers the necessary rigidity and resistance to wear under continuous engine operation. The pulley features six grooves, matching the serpentine belt profile commonly used in this vehicle model. Its single bearing with a 17 mm inner diameter and 12 mm width ensures smooth and consistent belt tension, reducing the risk of belt slippage or premature wear. This pulley supports belts up to 6 ribs wide, making it compatible with the standard serpentine belt configurations found in the Ford Escort.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley is compatible with the Ford Escort, providing a direct replacement for the original equipment part. The part number 89521 corresponds specifically to this fitment, ensuring proper installation and function within the vehicle's belt system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt misalignment and reduces noise\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and damage\u003c\/li\u003e\n\u003cli\u003eMaintains proper belt tension for accessory components\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine overheating due to belt failure\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of alternator, power steering, and AC compressor belts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89521 idler pulley on a Ford Escort, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Inspect the belt for wear and replace if necessary to maximize the lifespan of the new pulley. Use appropriate tools to avoid damaging the bearing during installation. Verify belt tension after installation to prevent slippage or excessive wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89521 idler pulley to meet stringent quality standards, using steel materials and precision bearings for durability. While specific warranty details may vary, Dayco products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the part’s reliability for Ford Escort owners.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391605047477,"sku":"BCWL-89521","price":54.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89521_Fro.jpg?v=1774728929","url":"https:\/\/www.partcatalog.com\/products\/dayco-89521-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}