{"product_id":"dorman-621-639-a-c-condenser-fan-assembly","title":"Dorman 621-639 A\/C Condenser Fan Assembly","description":"\u003ch2\u003eReliable A\/C Condenser Fan Assembly for Dodge Ram Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 621-639 A\/C condenser fan assembly is designed to provide efficient cooling performance for Dodge Ram 1500, Ram 2500, and Ram 3500 models. This electrical fan assembly ensures proper airflow through the condenser, helping maintain optimal air conditioning system function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12-volt brushed motor for consistent operation\u003c\/li\u003e\n\u003cli\u003eIncludes a black plastic shroud for secure mounting and protection\u003c\/li\u003e\n\u003cli\u003eSingle fan with six forward align fin blades for effective airflow\u003c\/li\u003e\n\u003cli\u003eCounterclockwise fan rotation with a 380mm blade diameter\u003c\/li\u003e\n\u003cli\u003eMale connector and terminal with two terminals for easy electrical connection\u003c\/li\u003e\n\u003cli\u003e5mm shaft diameter and length with flat side on shaft for proper fitment\u003c\/li\u003e\n\u003cli\u003eShroud made of durable plastic material\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Features\u003c\/h2\u003e\u003cp\u003eThe Dorman 621-639 fan assembly features a 12V brushed motor that drives a single fan blade set designed with forward align fins to optimize airflow through the A\/C condenser. The fan rotates counterclockwise and measures 380mm in diameter, providing adequate cooling capacity for heavy-duty Dodge Ram trucks. The included black plastic shroud ensures the fan is securely mounted and protected from debris. The shaft diameter and length are both 5mm, with a flat side on the shaft to ensure proper installation and alignment. Electrical connections are simplified with a male connector and two male terminals, supporting reliable power delivery to the motor.\u003c\/p\u003e\u003ch2\u003eCompatible Dodge Ram Models and Applications\u003c\/h2\u003e\u003cp\u003eThis A\/C condenser fan assembly is compatible with Dodge Ram 1500, Ram 2500, and Ram 3500 trucks, making it a suitable replacement part for maintaining the HVAC system's cooling efficiency. The part number 621-639 corresponds specifically to these models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Fan Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating of the A\/C condenser due to fan failure\u003c\/li\u003e\n\u003cli\u003eReduced air conditioning performance in Dodge Ram trucks\u003c\/li\u003e\n\u003cli\u003eElectrical motor malfunction causing inconsistent fan operation\u003c\/li\u003e\n\u003cli\u003eDamaged or missing fan shroud affecting airflow direction\u003c\/li\u003e\n\u003cli\u003eWorn or broken fan blades leading to inefficient cooling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 621-639 fan assembly, ensure the flat side of the shaft aligns correctly with the mounting bracket to prevent slippage. Verify the electrical connections match the male connector and terminals provided. The included plastic shroud should be securely fastened to maintain proper airflow and protect the fan blades. It is recommended to inspect the condenser and surrounding components for debris or damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Dodge Ram 1500, 2500, and 3500 trucks. This A\/C condenser fan assembly undergoes quality checks to ensure durability and consistent operation. Please refer to Dorman's warranty policy for coverage details on the 621-639 part number.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44029650600117,"sku":"BKKY-621-639","price":114.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_621639_Fro.jpg?v=1775009635","url":"https:\/\/www.partcatalog.com\/products\/dorman-621-639-a-c-condenser-fan-assembly","provider":"PartCatalog","version":"1.0","type":"link"}