{"product_id":"dorman-604-020-hvac-blend-door-actuator","title":"Dorman 604-020 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of the Dorman HVAC Blend Door Actuator 604-020\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-020 is designed for precise climate control in Jeep Cherokee, TJ, and Wrangler models. This rotary switch actuator ensures smooth operation of your vehicle's HVAC system by regulating airflow and temperature blend doors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for reliable control\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Jeep Cherokee, TJ, and Wrangler models\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-020\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-020 HVAC Blend Door Actuator is engineered to replace faulty or worn blend door actuators in select Jeep vehicles. Featuring a rotary switch activation type, this actuator provides accurate positioning of the blend door to regulate the mix of hot and cold air inside the cabin. Constructed from durable plastic materials, it offers resistance to wear and environmental factors commonly encountered in automotive HVAC systems. This actuator is specifically designed to fit Jeep Cherokee, TJ, and Wrangler models, ensuring proper fit and function without modification.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator is used to control the airflow direction and temperature blend within the vehicle’s heating and cooling system. It addresses several common issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system when adjusting temperature\u003c\/li\u003e\n\u003cli\u003eFailure of the HVAC system to switch between heating and cooling modes\u003c\/li\u003e\n\u003cli\u003eReduced airflow or improper air distribution inside the vehicle\u003c\/li\u003e\n\u003cli\u003eIntermittent or non-responsive temperature control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 604-020 blend door actuator requires basic automotive tools and some experience with HVAC components. It is recommended to disconnect the vehicle battery before beginning installation to avoid electrical issues. Access to the actuator may require removal of dashboard panels or glove box components depending on the Jeep model. Ensure the actuator is properly aligned and securely fastened to prevent operational issues. Calibration or reset of the HVAC system may be necessary after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 604-020 blend door actuator undergoes quality control testing to ensure proper function and fitment for Jeep Cherokee, TJ, and Wrangler vehicles. This part is backed by Dorman’s limited warranty, covering defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44011631673525,"sku":"BKKY-604-020","price":49.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604020_Fro.jpg?v=1775009010","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-020-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}