{"product_id":"dorman-604-303-hvac-blend-door-actuator","title":"Dorman 604-303 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-303\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-303 is designed to restore proper airflow control in Hyundai Elantra and Tiburon vehicles. Featuring a rotary switch activation type and durable plastic construction, this actuator ensures reliable operation within the HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise blend door movement\u003c\/li\u003e\n\u003cli\u003eDurable plastic material for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Hyundai Elantra and Tiburon models\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-303\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator from Dorman is engineered to control the blend door position in the heating and air conditioning system of Hyundai Elantra and Tiburon vehicles. The actuator uses a rotary switch activation type, which allows for smooth and accurate adjustment of the blend door, regulating the mix of hot and cold air inside the cabin. Constructed from durable plastic, the actuator is designed to withstand the temperature variations and mechanical stresses typical in automotive HVAC systems. The part number 604-303 identifies this specific actuator, ensuring compatibility and ease of replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper temperature control by correcting blend door movement\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent airflow or temperature fluctuations inside the cabin\u003c\/li\u003e\n\u003cli\u003eResolves clicking or knocking noises from the HVAC system\u003c\/li\u003e\n\u003cli\u003eFixes failure of the HVAC system to switch between heating and cooling modes\u003c\/li\u003e\n\u003cli\u003eAddresses actuator motor failure or electrical issues related to blend door operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Hyundai Elantra and Tiburon models; verify vehicle year and HVAC system before installation\u003c\/li\u003e\n\u003cli\u003eRequires removal of dashboard panels to access the blend door actuator\u003c\/li\u003e\n\u003cli\u003eDisconnect the vehicle battery before installation to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eEnsure proper alignment of the actuator gear with the blend door shaft during installation\u003c\/li\u003e\n\u003cli\u003eTest HVAC system operation after installation to confirm correct actuator function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman HVAC blend door actuators are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 604-303 actuator undergoes quality control testing to ensure proper fit and function in Hyundai Elantra and Tiburon vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017160028341,"sku":"BKKY-604-303","price":65.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604303_Fro.jpg?v=1775009065","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-303-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}