{"product_id":"dorman-604-161-hvac-blend-door-actuator","title":"Dorman 604-161 HVAC Blend Door Actuator - Right Main","description":"\u003ch2\u003eOverview of Dorman 604-161 HVAC Blend Door Actuator\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-161 HVAC Blend Door Actuator is designed specifically for Cadillac CTS and STS models. This rotary switch actuator is constructed from durable plastic, ensuring reliable operation within your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for precise control\u003c\/li\u003e\n\u003cli\u003eDurable plastic material for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Cadillac CTS and STS HVAC systems\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-161\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator by Dorman is engineered to regulate the airflow and temperature inside Cadillac CTS and STS vehicles by controlling the blend door position. The rotary switch activation type allows for smooth and accurate adjustments, contributing to consistent climate control. Made from high-quality plastic, the actuator is resistant to wear and environmental factors commonly found in automotive HVAC systems. The part number 604-161 ensures compatibility and ease of identification when replacing a faulty actuator.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis actuator is used to control the blend door in the HVAC system, which mixes hot and cold air to achieve the desired cabin temperature. It addresses several common issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInconsistent or incorrect cabin temperature regulation\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system during operation\u003c\/li\u003e\n\u003cli\u003eFailure of the blend door to move or respond to controls\u003c\/li\u003e\n\u003cli\u003eHVAC system stuck on one temperature setting\u003c\/li\u003e\n\u003cli\u003eIntermittent or complete loss of airflow control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 604-161 blend door actuator requires access to the HVAC housing inside the dashboard of Cadillac CTS and STS models. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical issues. Care should be taken to align the actuator correctly with the blend door shaft to ensure proper operation. Refer to the vehicle’s service manual for detailed removal and installation procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Cadillac CTS and STS vehicles. The 604-161 HVAC blend door actuator undergoes rigorous quality control testing to ensure durability and functionality. Warranty coverage details can be obtained from the product documentation or Dorman’s official resources.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017110646965,"sku":"BKKY-604-161","price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604161_Fro.jpg?v=1775009030","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-161-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}