{"product_id":"dorman-621-585-engine-cooling-fan-blade","title":"Dorman 621-585 Engine Cooling Fan Blade","description":"\u003ch2\u003eOverview of Dorman Engine Cooling Fan Blade 621-585\u003c\/h2\u003e\u003cp\u003eThe Dorman 621-585 engine cooling fan blade is designed specifically for Ford Explorer and Mercury Mountaineer models. Engineered to maintain optimal engine temperature, this cooling fan blade ensures reliable airflow and efficient cooling performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e11 durable plastic blades with forward align fin design\u003c\/li\u003e\n\u003cli\u003e460 mm blade diameter for effective air movement\u003c\/li\u003e\n\u003cli\u003e2.5 mm blade thickness for strength and durability\u003c\/li\u003e\n\u003cli\u003eSteel hub with 62 mm depth and 82.5 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eClockwise rotation with puller airflow type\u003c\/li\u003e\n\u003cli\u003eMaximum operating speed of 3500 RPM\u003c\/li\u003e\n\u003cli\u003eAvailable in black or white finish\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 621-585 engine cooling fan blade features 11 plastic blades arranged in a forward align fin pattern, optimized for pulling air through the radiator to maintain engine temperature. With a blade diameter of 460 mm and a thickness of 2.5 mm, the fan blade balances airflow efficiency and structural integrity. The steel hub, measuring 62 mm in depth and featuring an 82.5 mm bolt circle diameter, provides a secure mounting base. Designed for clockwise rotation and puller airflow, this fan blade operates at a maximum speed of 3500 RPM, suitable for the cooling demands of Ford Explorer and Mercury Mountaineer vehicles. The fan blade is available in black or white finish to match your vehicle’s engine bay aesthetics.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine cooling fan blade is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord Explorer\u003c\/li\u003e\n\u003cli\u003eMercury Mountaineer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended as a direct replacement for the original equipment fan blade, helping to resolve cooling system issues and maintain proper engine temperature.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Cooling Fan Blade\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating caused by inefficient airflow\u003c\/li\u003e\n\u003cli\u003eDamaged or cracked fan blades reducing cooling performance\u003c\/li\u003e\n\u003cli\u003eExcessive engine temperature during idle or low-speed driving\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from worn or unbalanced fan blades\u003c\/li\u003e\n\u003cli\u003eFailure of original fan blade due to wear or impact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the fan blade is installed with clockwise rotation as specified\u003c\/li\u003e\n\u003cli\u003eVerify bolt circle diameter of 82.5 mm matches vehicle hub\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the plastic blades during installation\u003c\/li\u003e\n\u003cli\u003eCheck for proper clearance between fan blade and radiator or shroud\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse original hardware or source compatible bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Dorman 621-585 engine cooling fan blade is manufactured to meet standard replacement grade specifications, ensuring reliable performance and durability. Constructed with a steel hub and high-quality plastic blades, this fan blade is designed to withstand typical operating conditions. While specific warranty details are not provided, Dorman products generally come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44029628547253,"sku":"BKKY-621-585","price":69.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_621585_Fro.jpg?v=1775009631","url":"https:\/\/www.partcatalog.com\/products\/dorman-621-585-engine-cooling-fan-blade","provider":"PartCatalog","version":"1.0","type":"link"}