{"product_id":"dorman-604-055-hvac-blend-door-actuator","title":"Dorman 604-055 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-055\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-055 is designed specifically for Dodge Dart models, providing reliable control of your vehicle's heating and cooling system. This actuator features a rotary switch activation type and a durable plastic construction to ensure consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise HVAC control\u003c\/li\u003e\n\u003cli\u003eFive-pin male terminal configuration for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eDurable plastic material for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge Dart HVAC systems\u003c\/li\u003e\n\u003cli\u003eIncludes one air door actuator per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-055 HVAC Blend Door Actuator is engineered to regulate the blend door within the HVAC system of Dodge Dart vehicles. Its rotary switch activation type allows for smooth and accurate adjustment of airflow temperature by controlling the position of the blend door. The actuator connects via five male pin terminals, ensuring a stable and reliable electrical interface. Constructed from high-quality plastic, this actuator is built to withstand the temperature variations and mechanical stresses typical in automotive HVAC environments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator is used to control the mix of hot and cold air inside the vehicle cabin. It addresses several common HVAC issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eUnresponsive or stuck HVAC controls\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system indicating actuator failure\u003c\/li\u003e\n\u003cli\u003eFailure to switch between heating and cooling modes properly\u003c\/li\u003e\n\u003cli\u003eElectrical connection problems related to terminal issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 604-055 blend door actuator on a Dodge Dart, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Carefully align the actuator with the blend door shaft and secure it using the original mounting points. Verify that the five-pin male terminals are properly connected to avoid intermittent HVAC operation. Testing the actuator function before reassembling the dashboard can help confirm correct installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance for Dodge Dart HVAC systems. The 604-055 blend door actuator undergoes rigorous quality control to ensure durability and functionality. Warranty coverage details can be obtained from the product documentation or the supplier, supporting confidence in the part’s reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44012055822517,"sku":"BKKY-604-055","price":34.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604055_Fro.jpg?v=1775009016","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-055-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}