{"product_id":"dorman-604-123-hvac-blend-door-actuator","title":"Dorman 604-123 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-123\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-123 is designed to provide reliable control of the airflow blend doors in your vehicle's heating and cooling system. This rotary switch actuator is compatible with select Buick, Cadillac, Oldsmobile, and Pontiac models, ensuring precise temperature regulation inside the cabin.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for smooth and accurate operation\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package for direct replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick 60 Special, 88, 98, Cadillac DeVille, Fleetwood, and more\u003c\/li\u003e\n\u003cli\u003eOEM-quality fitment for seamless integration with original HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-123 HVAC Blend Door Actuator features a rotary switch activation mechanism that controls the position of the blend door within the HVAC system. Constructed from durable plastic materials, this actuator is engineered to withstand the temperature fluctuations and mechanical stresses typical in automotive climate control systems. It is designed to replace faulty or worn actuators in various Buick, Cadillac, Oldsmobile, and Pontiac vehicles, including models such as the Buick LeSabre, Pontiac Bonneville, and Cadillac DeVille. The actuator ensures consistent airflow direction and temperature mixing, contributing to a comfortable driving environment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates inconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eResolves HVAC system noises caused by faulty actuator gears\u003c\/li\u003e\n\u003cli\u003eRestores proper airflow direction control in heating and cooling systems\u003c\/li\u003e\n\u003cli\u003eFixes unresponsive temperature adjustment controls\u003c\/li\u003e\n\u003cli\u003ePrevents HVAC system failure related to blend door positioning\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 and model before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to actuator replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eAccess the blend door actuator through the dashboard or glove compartment area as specified in the vehicle service manual\u003c\/li\u003e\n\u003cli\u003eHandle the plastic actuator carefully to avoid damage during installation\u003c\/li\u003e\n\u003cli\u003eTest the HVAC system after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and fitment. The HVAC Blend Door Actuator 604-123 undergoes rigorous quality control to ensure durability and functionality. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44012355649717,"sku":"BKKY-604-123","price":71.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604123_Fro_f6261e31-5174-45c9-be83-f78eb0c34ae1.jpg?v=1775009023","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-123-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}