{"product_id":"dorman-621-186-engine-cooling-fan-assembly","title":"Dorman 621-186 Engine Cooling Fan Assembly - Left","description":"\u003ch2\u003eOverview of Dorman Engine Cooling Fan Assembly 621-186\u003c\/h2\u003e\u003cp\u003eThe Dorman Engine Cooling Fan Assembly 621-186 is designed specifically for Audi RS4 and S4 models, providing reliable engine cooling performance. This assembly includes a single black plastic fan blade and shroud, equipped with a brushed motor to ensure consistent airflow and temperature regulation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi RS4 and S4 models\u003c\/li\u003e\n\u003cli\u003eIncludes one plastic fan blade and black plastic shroud\u003c\/li\u003e\n\u003cli\u003eBrushed motor type for steady operation\u003c\/li\u003e\n\u003cli\u003eTwo terminals with one female connector for easy wiring\u003c\/li\u003e\n\u003cli\u003eComplete radiator fan assembly for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 621-186 engine cooling fan assembly features a durable plastic fan blade and shroud, both designed to withstand the heat and stress of engine bay conditions. The black plastic shroud helps direct airflow efficiently through the radiator, improving cooling system performance. The brushed motor type provides reliable power to the fan, maintaining optimal engine temperatures during operation. This assembly includes two terminals and a single female connector, facilitating straightforward electrical connections. The package contains the full radiator fan assembly, making it a comprehensive replacement part for Audi RS4 and S4 vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces faulty or worn engine cooling fan assemblies in Audi RS4 and S4\u003c\/li\u003e\n\u003cli\u003eResolves overheating issues caused by inadequate radiator airflow\u003c\/li\u003e\n\u003cli\u003eFixes fan motor failure leading to engine temperature spikes\u003c\/li\u003e\n\u003cli\u003eAddresses damaged or cracked fan blades affecting cooling efficiency\u003c\/li\u003e\n\u003cli\u003eRestores proper fan shroud function to optimize airflow direction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle is powered 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 gender and terminal count match existing wiring harness\u003c\/li\u003e\n\u003cli\u003eCarefully remove old fan assembly to avoid radiator damage\u003c\/li\u003e\n\u003cli\u003eSecure new fan assembly firmly to prevent vibration and noise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman engine cooling fan assemblies are manufactured to meet or exceed OEM specifications for fit, form, and function. The 621-186 part undergoes rigorous quality control to ensure durability and reliable performance in Audi RS4 and S4 vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to provide confidence in your replacement part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44029524115637,"sku":"BKKY-621-186","price":222.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_621186_Fro.jpg?v=1775009566","url":"https:\/\/www.partcatalog.com\/products\/dorman-621-186-engine-cooling-fan-assembly","provider":"PartCatalog","version":"1.0","type":"link"}