{"product_id":"dorman-604-018-hvac-blend-door-actuator","title":"Dorman 604-018 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-018\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-018 is designed to restore proper airflow control in your Dodge Ram 1500, Ram 2500, Ram 3500, and Ramcharger models. This actuator features a rotary switch activation type and is built with durable plastic housing for reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise blend door control\u003c\/li\u003e\n\u003cli\u003eFour male blade terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge Ram 1500, 2500, 3500, and Ramcharger\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 604-018 HVAC Blend Door Actuator is engineered to replace faulty or worn actuators in Dodge Ram trucks and Ramcharger vehicles. Its rotary switch activation type allows for smooth and accurate adjustment of the blend door position, which regulates the mix of hot and cold air inside the HVAC system. The actuator connects via four male blade terminals, ensuring a stable and reliable electrical interface. Constructed from high-quality plastic, this actuator resists wear and environmental factors commonly encountered in automotive HVAC systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator is compatible with the following Dodge models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge Ram 1500\u003c\/li\u003e\n\u003cli\u003eDodge Ram 2500\u003c\/li\u003e\n\u003cli\u003eDodge Ram 3500\u003c\/li\u003e\n\u003cli\u003eDodge Ramcharger\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse part number 604-018 to ensure proper fitment and function in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon HVAC Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eFailure to switch between heating and cooling modes\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system blend door area\u003c\/li\u003e\n\u003cli\u003eInability to control airflow direction properly\u003c\/li\u003e\n\u003cli\u003eIntermittent or no response from HVAC temperature controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDisconnect the vehicle battery before installation to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eAccess the blend door actuator behind the dashboard on the passenger side\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect the four male blade terminals before removing the old actuator\u003c\/li\u003e\n\u003cli\u003eEnsure the new actuator is aligned correctly with the blend door shaft before securing\u003c\/li\u003e\n\u003cli\u003eTest the HVAC system operation before reassembling the dashboard panels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 604-018 HVAC Blend Door Actuator undergoes rigorous quality control to ensure reliable performance in Dodge Ram 1500, 2500, 3500, and Ramcharger vehicles. Warranty coverage details can be obtained from the product documentation or authorized Dorman distributors.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44011626037429,"sku":"BKKY-604-018","price":177.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604018_Fro.jpg?v=1775009009","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-018-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}