{"product_id":"dorman-604-158-hvac-blend-door-actuator","title":"Dorman 604-158 HVAC Blend Door Actuator - Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-158\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-158 is designed specifically for Cadillac CTS and SRX 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 airflow control\u003c\/li\u003e\n\u003cli\u003eDurable plastic material for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Cadillac CTS and SRX models\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-158\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-158 HVAC Blend Door Actuator is engineered to regulate the blend door position in the heating, ventilation, and air conditioning system of Cadillac CTS and SRX vehicles. Featuring a rotary switch activation type, this actuator provides accurate modulation of airflow temperature by controlling the blend door's movement. Made from robust plastic, the actuator withstands the thermal and mechanical stresses typical in automotive HVAC environments. This part is an exact replacement designed to restore proper HVAC function and maintain cabin comfort.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates inconsistent cabin temperature due to faulty blend door movement\u003c\/li\u003e\n\u003cli\u003eResolves HVAC system noises caused by worn or broken actuators\u003c\/li\u003e\n\u003cli\u003eFixes failure of air temperature adjustment in Cadillac CTS and SRX models\u003c\/li\u003e\n\u003cli\u003eAddresses blend door actuator motor failure symptoms\u003c\/li\u003e\n\u003cli\u003eRestores proper airflow direction and temperature mixing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Cadillac CTS or SRX before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to actuator replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old actuator to prevent damage to blend door components\u003c\/li\u003e\n\u003cli\u003eVerify actuator alignment and secure mounting to ensure proper operation\u003c\/li\u003e\n\u003cli\u003eTest HVAC system functionality after installation to confirm repair\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 standards, providing reliable performance for your Cadillac CTS or SRX. The 604-158 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and fitment accuracy. This part is backed by Dorman's limited warranty, offering coverage against defects in material and workmanship under normal use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017110581429,"sku":"BKKY-604-158","price":49.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604158_Fro.jpg?v=1775009030","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-158-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}