{"product_id":"dorman-620-644-engine-cooling-fan-assembly","title":"Dorman 620-644 Engine Cooling Fan Assembly","description":"\u003ch2\u003eOverview of Dorman Engine Cooling Fan Assembly 620-644\u003c\/h2\u003e\u003cp\u003eThe Dorman Engine Cooling Fan Assembly 620-644 is designed specifically for Buick Park Avenue models, providing reliable engine cooling performance. This assembly includes dual fans and a durable plastic shroud to ensure efficient airflow and temperature regulation.\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 cooling\u003c\/li\u003e\n\u003cli\u003eShroud Included: Yes, made from black plastic for durability\u003c\/li\u003e\n\u003cli\u003eBlade Material: Plastic blades designed for optimal airflow\u003c\/li\u003e\n\u003cli\u003eConnector Quantity: Two male connectors with two terminals each\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 620-644 engine cooling fan assembly is engineered to meet the cooling demands of the Buick Park Avenue. Featuring a brushed motor type, this assembly ensures steady and reliable fan operation. The dual fan configuration improves heat dissipation by increasing airflow through the radiator. The included black plastic shroud helps direct airflow efficiently while protecting the fan blades. Both fan blades and shroud are constructed from durable plastic materials to resist corrosion and wear. The assembly comes with two male connectors, each with two terminals, facilitating straightforward electrical connections during installation.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Common Issues Addressed\u003c\/h2\u003e\u003cp\u003eThis engine cooling fan assembly is compatible with Buick Park Avenue vehicles requiring a replacement radiator fan assembly. It is designed to address several common cooling system problems, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOverheating due to faulty or worn fan motors\u003c\/li\u003e\n\u003cli\u003eReduced airflow caused by damaged or missing fan blades\u003c\/li\u003e\n\u003cli\u003eCooling inefficiency from broken or missing shrouds\u003c\/li\u003e\n\u003cli\u003eElectrical connection failures affecting fan operation\u003c\/li\u003e\n\u003cli\u003eExcessive engine temperature leading to performance issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 620-644 fan assembly, ensure the vehicle is powered off and cooled down. Disconnect the battery before removing the old fan assembly. Verify the connector types and terminal counts match the vehicle’s wiring harness. Properly align the plastic shroud to the radiator to maximize airflow efficiency. Tighten all mounting points securely to prevent vibration or noise during operation. Testing the fan operation before completing installation is recommended to confirm electrical connections.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 620-644 engine cooling fan assembly undergoes quality checks to ensure durability and reliable performance in Buick Park Avenue vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44029472014517,"sku":"BKKY-620-644","price":170.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_620644_Fro.jpg?v=1775009496","url":"https:\/\/www.partcatalog.com\/products\/dorman-620-644-engine-cooling-fan-assembly","provider":"PartCatalog","version":"1.0","type":"link"}