{"product_id":"dorman-604-340-hvac-blend-door-actuator-main","title":"Dorman 604-340 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of the Dorman HVAC Blend Door Actuator 604-340\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-340 is designed to restore proper airflow control in your vehicle's heating and cooling system. This actuator is compatible with select Acura and Honda models, including the Civic, CR-V, and CSX, ensuring precise climate control performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for reliable operation\u003c\/li\u003e\n\u003cli\u003eSeven-pin male terminal configuration for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes one air door actuator per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Features\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator features a rotary switch activation type, which allows for smooth and accurate adjustment of the blend door position. The actuator connects via a seven-pin male terminal, providing a stable and consistent electrical interface. Constructed from durable plastic materials, this part is engineered to withstand the demands of daily vehicle operation. The Dorman 604-340 actuator is specifically designed to fit Acura and Honda vehicles such as the Civic, CR-V, and CSX, ensuring compatibility and proper fitment.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cp\u003eThis blend door actuator is used to control the position of the air door within the HVAC system, regulating the mix of hot and cold air to maintain the desired cabin temperature. It is commonly replaced to resolve issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInconsistent or incorrect cabin temperature control\u003c\/li\u003e\n\u003cli\u003eUnusual noises coming from the HVAC system\u003c\/li\u003e\n\u003cli\u003eFailure of the blend door to move or respond to controls\u003c\/li\u003e\n\u003cli\u003eAirflow stuck in one position (hot or cold)\u003c\/li\u003e\n\u003cli\u003eIntermittent HVAC system operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman HVAC Blend Door Actuator 604-340, ensure the vehicle is powered off and the HVAC system is set to a neutral position. Carefully disconnect the existing actuator by releasing the seven-pin male terminal connector. Align the new actuator properly with the blend door shaft and secure it in place. Verify the actuator’s operation by cycling through temperature settings before reassembling any removed panels.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 604-340 HVAC blend door actuator undergoes quality control testing to ensure proper function. Please refer to Dorman’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52125014524085,"sku":"BKKY-604-340","price":46.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604340_Fro.jpg?v=1775163078","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-340-hvac-blend-door-actuator-main","provider":"PartCatalog","version":"1.0","type":"link"}