{"product_id":"dorman-621-171-engine-cooling-fan-assembly","title":"Dorman 621-171 Engine Cooling Fan Assembly","description":"\u003ch2\u003eDorman 621-171 Engine Cooling Fan Assembly\u003c\/h2\u003e\u003cp\u003eThis Dorman engine cooling fan assembly is built for specific Lexus RX300 applications and is engineered to match the fit and cooling performance of the original radiator fan. It uses a brushed motor, a plastic blade, and an included black plastic shroud to support consistent airflow through the radiator.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement engine cooling fan assembly for select Lexus RX300 models\u003c\/li\u003e\n\u003cli\u003eBrushed motor design\u003c\/li\u003e\n\u003cli\u003ePlastic fan blade with black plastic shroud included\u003c\/li\u003e\n\u003cli\u003e3-terminal male connector with 1 connector interface\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered to match stock fan fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application\u003c\/h2\u003e\u003cp\u003eCompatible with 1999-2000 Lexus RX300 cooling fan replacement needs. Fits 1999-2000 Lexus RX300, N\/A. Use Dorman 621-171 when replacing a worn or failed radiator fan assembly on these model years.\u003c\/p\u003e\u003cp\u003eThis part cross-references Denso (e.g., 1636120070, FA70198) for the same application.\u003c\/p\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDorman 621-171 is an engine cooling fan assembly designed around the stock radiator fan layout used on select Lexus RX300 vehicles. The assembly includes a plastic shroud and plastic blade, with a brushed motor and male 3-terminal connector for a straightforward OE-style replacement. Dorman 621-171 is tested to deliver cooling performance that aligns with the original part, helping restore proper airflow across the radiator.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine temperature rising at idle or in slow traffic\u003c\/li\u003e\n\u003cli\u003eCooling fan motor noise, slow operation, or intermittent function\u003c\/li\u003e\n\u003cli\u003eReduced radiator airflow after fan assembly wear\u003c\/li\u003e\n\u003cli\u003eCracked or damaged fan shroud affecting airflow direction\u003c\/li\u003e\n\u003cli\u003eFailed radiator fan assembly on 1999-2000 Lexus RX300 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, terminal count, and shroud configuration before installation. Confirm the vehicle is a 1999 or 2000 Lexus RX300 and compare the original fan assembly to Dorman 621-171 for proper fitment. Inspect related cooling system components, including the radiator, fan relay, and wiring connector, before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman tests this cooling fan assembly to confirm fit and cooling performance against the stock radiator fan specification for the listed Lexus RX300 applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52778779443381,"sku":"BKKY-621-171","price":199.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_621171_Fro.jpg?v=1783578733","url":"https:\/\/www.partcatalog.com\/products\/dorman-621-171-engine-cooling-fan-assembly","provider":"PartCatalog","version":"1.0","type":"link"}