{"product_id":"four-seasons-73655-hvac-mode-door-actuator-main","title":"Four Seasons 73655 HVAC Mode Door Actuator - Main","description":"\u003ch2\u003eReliable HVAC Mode Door Actuator for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 73655 HVAC Mode Door Actuator is designed to restore proper airflow control in your vehicle's heating and cooling system. Engineered for select Cadillac, Chevrolet, GMC, and Hummer models, this actuator ensures precise operation of the HVAC air doors for consistent cabin comfort.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCam-style door linkage for accurate door movement\u003c\/li\u003e\n\u003cli\u003eThree mounting ears for secure installation\u003c\/li\u003e\n\u003cli\u003eFive terminal pins for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM trucks and SUVs including Silverado, Sierra, Escalade, and Hummer H2\u003c\/li\u003e\n\u003cli\u003ePart number 73655 for easy identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis HVAC mode door actuator features a cam-style door linkage that provides smooth and precise control of the air door position within the HVAC system. The actuator mounts securely using three mounting ears, ensuring stable operation under various driving conditions. Equipped with five terminal pins, it offers a dependable electrical interface for consistent performance. The Four Seasons 73655 actuator is specifically designed to fit a range of GM vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade EXT, and Hummer H2, making it a suitable replacement part for these models.\u003c\/p\u003e\u003ch2\u003eCommon HVAC Issues Addressed by This Actuator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent airflow direction or inability to switch between vent modes\u003c\/li\u003e\n\u003cli\u003eUnresponsive or stuck HVAC air doors causing poor cabin temperature control\u003c\/li\u003e\n\u003cli\u003eElectrical connection failures leading to intermittent actuator operation\u003c\/li\u003e\n\u003cli\u003eNoise or clicking sounds from faulty mode door actuators\u003c\/li\u003e\n\u003cli\u003eHVAC system errors related to mode door positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons 73655 HVAC Mode Door Actuator, ensure the three mounting ears align properly with the vehicle’s HVAC housing. Verify the five terminal pins are securely connected to avoid electrical issues. It is recommended to test actuator operation before reassembling the dashboard components. Refer to the vehicle’s service manual for detailed removal and installation procedures specific to Cadillac, Chevrolet, GMC, and Hummer models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures this HVAC mode door actuator to meet or exceed OEM specifications for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Using part number 73655 ensures compatibility and quality for your GM vehicle’s HVAC system.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52253046440117,"sku":"BBRN-73655","price":48.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_73655_Fro.jpg?v=1775699652","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-73655-hvac-mode-door-actuator-main","provider":"PartCatalog","version":"1.0","type":"link"}