{"product_id":"dorman-604-931-hvac-blend-door-actuator","title":"Dorman 604-931 HVAC Blend Door Actuator - Auxiliary","description":"\u003ch2\u003eOverview of the Dorman HVAC Blend Door Actuator 604-931\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-931 is designed specifically for Jeep Commander models. This rotary switch actuator controls the blend door within the HVAC system, ensuring precise temperature regulation inside the vehicle cabin.\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 reliable operation\u003c\/li\u003e\n\u003cli\u003eIncludes one air door actuator per package\u003c\/li\u003e\n\u003cli\u003eCompatible with Jeep Commander HVAC systems\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-931\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator from Dorman features a rotary switch activation type, which allows for smooth and precise control of the air mix within the Jeep Commander’s heating and cooling system. Constructed from durable plastic, the actuator is engineered to withstand the temperature fluctuations and mechanical stresses typical in automotive HVAC applications. The part number 604-931 corresponds to a direct replacement actuator designed to restore proper airflow and temperature control functionality in the Jeep Commander’s climate control system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis Dorman HVAC blend door actuator is used to regulate the position of the blend door, which mixes hot and cold air to achieve the desired cabin temperature. It addresses several common HVAC issues, including:\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 during operation\u003c\/li\u003e\n\u003cli\u003eFailure of the blend door to move or respond to temperature adjustments\u003c\/li\u003e\n\u003cli\u003eAirflow stuck in one mode, such as only hot or only cold air\u003c\/li\u003e\n\u003cli\u003eIntermittent or complete loss of HVAC blend door function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 604-931 blend door actuator on a Jeep Commander, ensure the vehicle’s battery is disconnected to prevent electrical issues. Access to the HVAC housing may require removal of dashboard panels. Align the actuator properly with the blend door shaft and secure it firmly to avoid misalignment. Testing the actuator’s operation before reassembling the dashboard is recommended to confirm correct 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 for Jeep Commander HVAC systems. The 604-931 blend door actuator undergoes quality control testing to ensure durability and functionality. This part typically includes a limited warranty covering defects in materials and workmanship, offering assurance for professional repairs and replacements.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017238737077,"sku":"BKKY-604-931","price":43.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604931_Fro.jpg?v=1775009106","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-931-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}