{"product_id":"dorman-604-151-hvac-blend-door-actuator-left-main","title":"Dorman 604-151 HVAC Blend Door Actuator - Left Main","description":"\u003ch2\u003eReliable HVAC Blend Door Actuator for Buick and Cadillac\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-151 HVAC Blend Door Actuator is designed to restore proper airflow control in your Buick Lucerne or Cadillac DTS. Featuring a rotary switch activation type and durable plastic construction, this actuator ensures consistent performance in your vehicle's climate control system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise blend door movement\u003c\/li\u003e\n\u003cli\u003eDurable plastic material for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Lucerne and Cadillac DTS models\u003c\/li\u003e\n\u003cli\u003eDirect replacement HVAC blend door actuator\u003c\/li\u003e\n\u003cli\u003ePart number 604-151 for accurate fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis HVAC blend door actuator from Dorman operates using a rotary switch activation mechanism, allowing smooth and accurate adjustment of the blend door position. Constructed from quality plastic, the actuator is engineered to withstand the temperature variations and mechanical stresses typical in automotive HVAC systems. The part number 604-151 corresponds specifically to applications in Buick Lucerne and Cadillac DTS vehicles, ensuring a precise fit and reliable operation.\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\u003eUnresponsive or stuck HVAC blend door controls\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the HVAC system blend door area\u003c\/li\u003e\n\u003cli\u003eFailure to switch between hot and cold air settings\u003c\/li\u003e\n\u003cli\u003eReduced airflow control affecting passenger comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the HVAC blend door actuator, ensure the vehicle is powered off and the HVAC system is set to a neutral position. Carefully remove the old actuator to avoid damaging the blend door or surrounding components. Align the new Dorman 604-151 actuator properly and verify the rotary switch moves freely before securing it in place. Testing the HVAC system after installation is recommended to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your Buick Lucerne or Cadillac DTS. The 604-151 HVAC blend door actuator undergoes rigorous quality checks to ensure durability and functionality. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52125008167093,"sku":"BKKY-604-151","price":61.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604151_Fro.jpg?v=1775163075","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-151-hvac-blend-door-actuator-left-main","provider":"PartCatalog","version":"1.0","type":"link"}