{"product_id":"four-seasons-73755-hvac-blend-door-actuator-auxiliary","title":"Four Seasons 73755 HVAC Blend Door Actuator - Auxiliary","description":"\u003ch2\u003eHVAC Blend Door Actuator Overview\u003c\/h2\u003e\u003cp\u003eFour Seasons 73755 is an HVAC blend door actuator built for auxiliary climate control applications. It uses a gear-style door linkage and a 5-pin terminal layout to control air door movement with consistent operation.\u003c\/p\u003e\u003cp\u003eCompatible With auxiliary HVAC systems on Lexus and Toyota models, including Lexus GX460, Toyota Sequoia, Lexus LX570, Toyota Land Cruiser, Toyota Sienna, and Toyota Highlander. This part number is 73755.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGear-style door linkage for controlled HVAC air door movement\u003c\/li\u003e\n\u003cli\u003eHVAC air door actuator design for auxiliary climate control operation\u003c\/li\u003e\n\u003cli\u003e5-terminal electrical connection\u003c\/li\u003e\n\u003cli\u003e4 mounting ears for secure attachment\u003c\/li\u003e\n\u003cli\u003eFour Seasons HVAC replacement part number 73755\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eFour Seasons 73755 is an auxiliary HVAC blend door actuator used to regulate air distribution inside the climate control system. It is listed for auxiliary positions across multiple Lexus and Toyota applications, including Lexus GX460, Toyota Sequoia, Lexus LX570, Toyota Land Cruiser, Toyota Sienna, and Toyota Highlander. The gear linkage design supports precise door movement, while the 5-pin configuration and 4-ear mounting pattern help match the original actuator layout. This part number 73755 also cross-references Toyota 871060C130 and 8710628170 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring proper auxiliary air door movement\u003c\/li\u003e\n\u003cli\u003eCorrecting inconsistent cabin air distribution\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or failed HVAC actuator\u003c\/li\u003e\n\u003cli\u003eAddressing blend door response problems in climate control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the auxiliary position, connector style, terminal count, and mounting ear layout before installation. Match the vehicle application and notes exactly, especially on Toyota Land Cruiser and Lexus LX570 listings with No. 1, No. 2, or date-specific fitment. Confirm the part number 73755 against the original unit before replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons states that its products are engineered and tested for long service life, backed by more than 50 years of mobile A\/C experience.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":53519207760053,"sku":"BBRN-73755","price":48.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73755_FRO.jpg?v=1791959697","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73755-hvac-blend-door-actuator-auxiliary","provider":"PartCatalog","version":"1.0","type":"link"}