{"product_id":"four-seasons-73791-hvac-mode-door-actuator-left","title":"Four Seasons 73791 HVAC Mode Door Actuator - Left","description":"\u003ch2\u003eHVAC Mode Door Actuator Overview\u003c\/h2\u003e\u003cp\u003eFour Seasons 73791 is an HVAC mode door actuator built for climate control systems that use an arm-style linkage and a 5-pin electrical connection. It is a direct-fit replacement for select Audi Q7 and Volkswagen Touareg applications with floor-position fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eArm-style door linkage for controlled HVAC air door movement.\u003c\/li\u003e\n\u003cli\u003e5-terminal pin design for the correct electrical interface.\u003c\/li\u003e\n\u003cli\u003e3 mounting ears for secure actuator attachment.\u003c\/li\u003e\n\u003cli\u003eHVAC air door actuator style for mode door control.\u003c\/li\u003e\n\u003cli\u003eFour Seasons part number 73791 for easy identification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eFour Seasons 73791 is an HVAC mode door actuator used to control air distribution inside the climate system. It is engineered around an arm linkage, a 5-pin terminal layout, and a 3-ear mounting pattern to match the specified application. This part number 73791 is listed for 2007-2015 Audi Q7, left floor position, and 2004-2010 Volkswagen Touareg, left floor position. For buyers searching for an Audi Q7 HVAC mode door actuator or a Volkswagen Touareg HVAC air door actuator, this replacement follows the application-specific configuration needed for proper operation.\u003c\/p\u003e\u003cp\u003eFour Seasons draws on more than 50 years of mobile A\/C experience and states that its products are engineered and tested for dependable operation. If you are replacing a failed HVAC mode door actuator, 73791 provides a targeted solution for restoring air door movement in the affected climate control system.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring HVAC mode selection when air no longer routes correctly.\u003c\/li\u003e\n\u003cli\u003eAddressing inconsistent airflow between dash, floor, and defrost settings.\u003c\/li\u003e\n\u003cli\u003eReplacing a worn actuator that causes clicking or binding during operation.\u003c\/li\u003e\n\u003cli\u003eCorrecting loss of response from the climate control air door system.\u003c\/li\u003e\n\u003cli\u003eResolving actuator-related HVAC control faults in the specified vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector style, mounting ear layout, and door linkage before installation. Confirm the vehicle application and position match the listed fitment for 2007-2015 Audi Q7, left floor, and 2004-2010 Volkswagen Touareg, left floor. Compare the original actuator to part number 73791 to ensure the electrical and mechanical interfaces align before replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A\/C experience. Part number 73791 is also referenced as 7L0907511AJ for the same application.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":53595725136053,"sku":"BBRN-73791","price":39.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73791_FRO.jpg?v=1792821371","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73791-hvac-mode-door-actuator-left","provider":"PartCatalog","version":"1.0","type":"link"}