{"product_id":"dorman-620-581-engine-cooling-fan-assembly","title":"Dorman 620-581 Engine Cooling Fan Assembly","description":"\u003ch2\u003eOverview of Dorman Engine Cooling Fan Assembly 620-581\u003c\/h2\u003e\u003cp\u003eThe Dorman 620-581 engine cooling fan assembly is designed specifically for Toyota Sienna models, providing reliable cooling performance. This assembly includes dual fans and a durable plastic shroud to help maintain optimal engine temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotor Type: Brushed motor for consistent operation\u003c\/li\u003e\n\u003cli\u003eFan Quantity: Dual fan setup for enhanced airflow\u003c\/li\u003e\n\u003cli\u003eShroud Included: Yes, made of black plastic for durability\u003c\/li\u003e\n\u003cli\u003eBlade Material: Plastic blades designed for efficient cooling\u003c\/li\u003e\n\u003cli\u003eConnector Quantity and Type: Two female connectors for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: Two terminals ensuring proper wiring\u003c\/li\u003e\n\u003cli\u003ePackage Contents: Complete radiator fan assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 620-581 engine cooling fan assembly is engineered to meet the cooling demands of Toyota Sienna vehicles. Featuring a brushed motor type, this assembly ensures steady and reliable fan operation. The dual fan configuration improves airflow through the radiator, helping to prevent engine overheating during heavy use or hot weather conditions. The included black plastic shroud is designed to direct airflow efficiently while protecting the fan blades. Both fan blades and shroud are constructed from durable plastic materials to resist wear and corrosion over time. Electrical connections are facilitated by two female connectors and two terminals, allowing for straightforward installation and secure power delivery.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces faulty or worn engine cooling fan assemblies on Toyota Sienna models\u003c\/li\u003e\n\u003cli\u003eAddresses engine overheating caused by insufficient radiator airflow\u003c\/li\u003e\n\u003cli\u003eResolves issues with noisy or non-functioning cooling fans\u003c\/li\u003e\n\u003cli\u003eFixes electrical connection problems related to fan motor operation\u003c\/li\u003e\n\u003cli\u003eImproves overall engine cooling system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle is turned off and cooled before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect battery to prevent electrical shorts during replacement\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation and secure connections to avoid fan malfunction\u003c\/li\u003e\n\u003cli\u003eInspect radiator and surrounding components for damage before installing new assembly\u003c\/li\u003e\n\u003cli\u003eFollow Toyota Sienna service manual guidelines for torque specifications and mounting procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 620-581 engine cooling fan assembly to meet or exceed OEM standards for fit, form, and function on Toyota Sienna vehicles. The product undergoes rigorous quality control testing to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete terms and conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44029447864501,"sku":"BKKY-620-581","price":192.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_620581_Fro.jpg?v=1775009480","url":"https:\/\/www.partcatalog.com\/products\/dorman-620-581-engine-cooling-fan-assembly","provider":"PartCatalog","version":"1.0","type":"link"}