{"product_id":"dorman-604-822-hvac-blend-door-actuator","title":"Dorman 604-822 HVAC Blend Door Actuator - Auxiliary, Left Main or Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-822\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-822 is designed to provide precise control of airflow temperature in select Audi and Volkswagen models. Featuring a rotary switch activation type and durable plastic construction, this actuator ensures reliable operation within your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for smooth and accurate airflow adjustment\u003c\/li\u003e\n\u003cli\u003eFive male pin terminals for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eConstructed from durable plastic for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes one air door actuator per package\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi and Volkswagen models including A3, Golf, Tiguan, and TT series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-822 HVAC Blend Door Actuator is engineered to regulate the blend door position within the heating, ventilation, and air conditioning system. Its rotary switch activation type allows for precise modulation of air temperature by controlling the mix of hot and cold air. The actuator features five male pin terminals, ensuring a reliable electrical connection to the vehicle’s wiring harness. Made from high-quality plastic, this component balances durability with lightweight design, suitable for the demanding environment inside the HVAC system.\u003c\/p\u003e\u003cp\u003eThis actuator is compatible with a range of Audi and Volkswagen vehicles, including the Audi A3, A3 Quattro, RS3, S3, and TT Quattro models, as well as Volkswagen Golf, Golf R, Golf SportWagen, e-Golf, Atlas, Tiguan, Teramont, Q2, and TTS Quattro. The part number 604-822 corresponds specifically to this actuator, making it a direct replacement for factory-installed components in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper temperature control in HVAC systems for Audi A3 and Volkswagen Golf models\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent airflow or temperature fluctuations in Tiguan and Atlas vehicles\u003c\/li\u003e\n\u003cli\u003eResolves blend door actuator failure symptoms such as lack of heat or air conditioning in TT and RS3 models\u003c\/li\u003e\n\u003cli\u003eAddresses HVAC blend door noise or clicking sounds during operation\u003c\/li\u003e\n\u003cli\u003eImproves overall climate control responsiveness in Q2 and TTS Quattro vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off and battery is disconnected before installation\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\u003eCarefully disconnect the five-pin male terminal connector to avoid damage\u003c\/li\u003e\n\u003cli\u003eAlign the actuator properly with the blend door shaft before securing\u003c\/li\u003e\n\u003cli\u003eTest HVAC system operation after installation to confirm correct actuator 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 reliable performance for your HVAC system. The 604-822 blend door actuator undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details can be obtained from the product documentation or authorized sources, supporting confidence in the replacement part’s longevity and function.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017194107061,"sku":"BKKY-604-822","price":35.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604822_Fro_94f6bd23-6ded-4bcb-b663-9328dcf60b96.jpg?v=1775009087","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-822-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}