{"product_id":"dorman-604-346-hvac-blend-door-actuator-main","title":"Dorman 604-346 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-346\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-346 is designed to provide reliable control of the air blend doors in your vehicle's heating and cooling system. This actuator features a rotary switch activation type and is compatible with select Buick, Chevrolet, and GMC models, including the Envision, Equinox, and Terrain.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise airflow control\u003c\/li\u003e\n\u003cli\u003eSix female pin terminals (clavija) for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Envision, Chevrolet Equinox, and GMC Terrain\u003c\/li\u003e\n\u003cli\u003eIncludes one air door actuator per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-346 HVAC Blend Door Actuator is engineered to regulate the blend door position within the HVAC system, allowing for accurate temperature control inside the vehicle cabin. Its rotary switch activation type ensures smooth and consistent operation, while the six female pin terminals provide a reliable electrical interface. Constructed from durable plastic materials, this actuator withstands the demands of daily vehicle use. This part is specifically designed to fit Buick Envision, Chevrolet Equinox, and GMC Terrain models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper airflow direction and temperature control in HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminates issues with inconsistent cabin temperature\u003c\/li\u003e\n\u003cli\u003eResolves blend door actuator failure symptoms such as clicking noises or unresponsive HVAC controls\u003c\/li\u003e\n\u003cli\u003eFixes problems related to faulty rotary switch activation in blend door mechanisms\u003c\/li\u003e\n\u003cli\u003eAddresses electrical connection issues with secure six-pin female terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 604-346 blend door actuator, ensure the vehicle is compatible by verifying the make and model. Disconnect the battery before beginning to avoid electrical shorts. Carefully remove the old actuator and note the orientation of the six-pin female connector to ensure proper alignment. Avoid forcing the actuator into place to prevent damage to the plastic housing or terminals. After installation, test the HVAC system to confirm correct operation of the blend door.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance and durability. The 604-346 blend door actuator undergoes rigorous quality control to ensure consistent operation. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52125016064181,"sku":"BKKY-604-346","price":51.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604346_Fro.jpg?v=1775163079","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-346-hvac-blend-door-actuator-main","provider":"PartCatalog","version":"1.0","type":"link"}