{"product_id":"dorman-604-919-hvac-blend-door-actuator","title":"Dorman 604-919 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-919\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-919 is designed to provide reliable climate control for Ford LS and Lincoln Thunderbird vehicles. This rotary switch actuator ensures precise airflow regulation within the HVAC system, maintaining comfortable cabin temperatures.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for smooth operation\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes one air door actuator per package\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford LS and Lincoln Thunderbird models\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-919\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 accurate adjustment of the blend door position within the heating and cooling system. Constructed from durable plastic, the actuator is engineered to withstand the temperature fluctuations and mechanical stresses typical in automotive HVAC environments. The part number 604-919 corresponds specifically to applications in Ford LS and Lincoln Thunderbird vehicles, ensuring a precise fit and function. This actuator controls the blend door to regulate the mix of hot and cold air, contributing to effective climate control inside the vehicle cabin.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper airflow direction and temperature control in HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolves issues with inconsistent cabin temperature regulation\u003c\/li\u003e\n\u003cli\u003eEliminates clicking or knocking noises caused by faulty blend door actuators\u003c\/li\u003e\n\u003cli\u003eFixes blend door stuck in one position, preventing temperature adjustment\u003c\/li\u003e\n\u003cli\u003eImproves overall HVAC system responsiveness in Ford LS and Lincoln Thunderbird\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off before beginning installation\u003c\/li\u003e\n\u003cli\u003eAccess the blend door actuator behind the dashboard on the passenger side\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect electrical connectors to avoid damage\u003c\/li\u003e\n\u003cli\u003eAlign the actuator gears properly to prevent binding\u003c\/li\u003e\n\u003cli\u003eTest actuator operation before reassembling dashboard components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this HVAC blend door actuator to meet or exceed OEM specifications for fit, form, and function. The plastic material used is selected for durability under typical automotive conditions. Part number 604-919 is backed by Dorman's limited warranty, which covers defects in material and workmanship, providing confidence in the product's reliability for Ford LS and Lincoln Thunderbird owners.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017237524661,"sku":"BKKY-604-919","price":52.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604919_Fro.jpg?v=1775009105","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-919-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}