{"product_id":"dorman-604-837-hvac-blend-door-actuator","title":"Dorman 604-837 HVAC Blend Door Actuator - Left Main or Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-837\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-837 is designed to provide precise control of airflow temperature in select Audi and Volkswagen models. This rotary switch actuator ensures reliable operation of the HVAC system by adjusting the blend door position accurately.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for smooth and consistent operation\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eEquipped with 2 male pin terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes 1 air door actuator and 7 arms for versatile installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi and Volkswagen models including A3, Golf, Jetta, and Tiguan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-837 HVAC Blend Door Actuator features a rotary switch activation type that allows precise modulation of the blend door position within the HVAC system. Constructed from durable plastic, this actuator is designed to withstand the temperature variations and mechanical stresses typical in automotive HVAC environments. The actuator connects via two male pin terminals, ensuring a reliable electrical interface with the vehicle’s control system. Included in the package are seven arms, providing flexibility for installation across various HVAC configurations. This part is engineered specifically for compatibility with Audi and Volkswagen vehicles such as the A3, A3 Quattro, Bora, Caddy, CC, Eos, Golf, Golf City, Golf SportWagen, GTI, Jetta, Q3, Q3 Quattro, and Tiguan models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper temperature control by correcting blend door positioning\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent airflow temperature inside the cabin\u003c\/li\u003e\n\u003cli\u003eResolves HVAC system noises caused by faulty actuators\u003c\/li\u003e\n\u003cli\u003eFixes failure of the HVAC system to switch between hot and cold air\u003c\/li\u003e\n\u003cli\u003eAddresses issues with unresponsive or stuck blend doors in Audi and Volkswagen models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off before beginning installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during replacement\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old blend door actuator and note the orientation of the arms\u003c\/li\u003e\n\u003cli\u003eUse the included seven arms to match the original actuator’s linkage setup\u003c\/li\u003e\n\u003cli\u003eVerify secure connection of the two male pin terminals before reassembly\u003c\/li\u003e\n\u003cli\u003eTest HVAC system operation after installation to confirm proper function\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 dependable performance for your HVAC system. The 604-837 blend door actuator undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty terms may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for detailed warranty information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017210589365,"sku":"BKKY-604-837","price":58.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604837_Fro.jpg?v=1775009092","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-837-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}