{"product_id":"dorman-604-704-hvac-blend-door-actuator","title":"Dorman 604-704 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-704\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-704 is designed to restore proper airflow control in your vehicle's heating and cooling system. This actuator is compatible with select Cadillac, Chevrolet, and GMC models, ensuring precise temperature regulation through reliable rotary switch activation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for accurate blend door positioning\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eFive male pin terminals for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eIncludes one air door actuator per package\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM trucks and SUVs including Chevrolet Silverado and GMC Sierra series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-704 HVAC Blend Door Actuator features a rotary switch activation mechanism that enables smooth and precise control of the blend door within the HVAC system. Constructed from durable plastic, this actuator is built to withstand the rigors of daily vehicle operation. It connects via five male pin terminals, ensuring a stable and reliable electrical interface. This part is engineered to meet the specifications required for proper fitment and function in various Cadillac, Chevrolet, and GMC models such as the Escalade, Sierra 1500, Silverado 2500 HD, and Yukon XL.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper temperature control by regulating blend door movement\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent cabin heating or cooling\u003c\/li\u003e\n\u003cli\u003eResolves HVAC system noise caused by faulty actuators\u003c\/li\u003e\n\u003cli\u003eFixes blend door stuck in one position\u003c\/li\u003e\n\u003cli\u003eImproves overall HVAC system responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with the Dorman 604-704 before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during replacement\u003c\/li\u003e\n\u003cli\u003eAccess the blend door actuator through the dashboard or glove compartment area depending on vehicle model\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect the five-pin male terminal connector before removing the old actuator\u003c\/li\u003e\n\u003cli\u003eVerify actuator operation after installation by cycling HVAC temperature controls\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 standards, providing reliable performance for your HVAC system. The 604-704 blend door actuator undergoes rigorous quality checks to ensure durability and proper function. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017179394229,"sku":"BKKY-604-704","price":50.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604704_Fro.jpg?v=1775009083","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-704-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}