{"product_id":"dorman-620-638-engine-cooling-fan-assembly","title":"Dorman 620-638 Engine Cooling Fan Assembly","description":"\u003ch2\u003eOverview of Dorman Engine Cooling Fan Assembly 620-638\u003c\/h2\u003e\u003cp\u003eThe Dorman 620-638 engine cooling fan assembly is designed to maintain optimal engine temperature for select Buick, Chevrolet, and Pontiac models. This assembly includes dual plastic fan blades and a durable black plastic shroud to ensure efficient airflow and cooling performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotor Type: Brushed motor for reliable operation\u003c\/li\u003e\n\u003cli\u003eFan Quantity: Dual fan blades for enhanced cooling\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 balanced airflow\u003c\/li\u003e\n\u003cli\u003eConnector Quantity and Type: Two male connectors for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: Two terminals for 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 620-638 engine cooling fan assembly features a brushed motor that drives two plastic fan blades housed within a black plastic shroud. This design helps direct airflow efficiently through the radiator, supporting engine temperature regulation. The assembly includes two male connectors and terminals, ensuring compatibility with the vehicle’s electrical system. The plastic construction of the blades and shroud balances durability with weight reduction, contributing to overall vehicle efficiency.\u003c\/p\u003e\u003cp\u003eThis cooling fan assembly is compatible with various Buick, Chevrolet, and Pontiac models, including the Buick Allure and LaCrosse, Chevrolet Impala and Monte Carlo, and Pontiac Grand Prix. The part number 620-638 ensures precise fitment and function for these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces faulty or worn engine cooling fan assemblies\u003c\/li\u003e\n\u003cli\u003eResolves overheating issues caused by inadequate airflow\u003c\/li\u003e\n\u003cli\u003eFixes electrical connection problems with proper terminal and connector design\u003c\/li\u003e\n\u003cli\u003eRestores cooling efficiency in Buick Allure, Chevrolet Impala, and Pontiac Grand Prix models\u003c\/li\u003e\n\u003cli\u003eAddresses noise or vibration issues from damaged fan blades or shroud\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility by verifying make, model, and part number 620-638 before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before removing the old fan assembly to prevent electrical hazards\u003c\/li\u003e\n\u003cli\u003eHandle plastic blades and shroud carefully to avoid damage during installation\u003c\/li\u003e\n\u003cli\u003eCheck electrical connectors for corrosion or damage and clean if necessary\u003c\/li\u003e\n\u003cli\u003eSecure all mounting points firmly to prevent vibration and noise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman engine cooling fan assemblies are manufactured to meet or exceed OEM specifications. The 620-638 part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44029471228085,"sku":"BKKY-620-638","price":157.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_620638_Fro_101bef20-b760-4e16-b04d-409c26b10ee0.jpg?v=1775009494","url":"https:\/\/www.partcatalog.com\/products\/dorman-620-638-engine-cooling-fan-assembly","provider":"PartCatalog","version":"1.0","type":"link"}