{"product_id":"dorman-604-191-hvac-blend-door-actuator","title":"Dorman 604-191 HVAC Blend Door Actuator - Left Main","description":"\u003ch2\u003eOverview of Dorman HVAC Blend Door Actuator 604-191\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-191 is designed for precise control of airflow temperature in select Chevrolet and Pontiac vehicles. This rotary switch actuator is constructed from durable plastic to ensure reliable operation within the HVAC system of your vehicle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation type for smooth and accurate blend door movement\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Caprice, Pontiac G8, and Pontiac G8 SS models\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-191\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-191 HVAC Blend Door Actuator is engineered to replace faulty or worn blend door actuators in Chevrolet Caprice and Pontiac G8\/SS vehicles. The actuator uses a rotary switch activation mechanism, which allows it to precisely adjust the position of the blend door inside the HVAC system. This adjustment controls the mix of hot and cold air, maintaining the desired cabin temperature. Made from high-quality plastic, this actuator is designed to withstand the heat and mechanical stress typical of HVAC components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates inconsistent or incorrect cabin temperature control\u003c\/li\u003e\n\u003cli\u003eResolves HVAC blend door noise such as clicking or grinding\u003c\/li\u003e\n\u003cli\u003eFixes blend door actuator failure causing no airflow temperature change\u003c\/li\u003e\n\u003cli\u003eRestores proper operation of the heating and air conditioning system\u003c\/li\u003e\n\u003cli\u003eAddresses actuator motor failure or electrical issues within the HVAC system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible specifically with Chevrolet Caprice and Pontiac G8\/SS models; verify vehicle fitment before installation\u003c\/li\u003e\n\u003cli\u003eInstallation requires removal of the dashboard or glove box for access to the blend door actuator\u003c\/li\u003e\n\u003cli\u003eDisconnect the vehicle battery before installation to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eEnsure proper alignment of the actuator gear with the blend door to avoid damage\u003c\/li\u003e\n\u003cli\u003eTest HVAC system operation after installation to confirm correct actuator function\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 for fit, form, and function. The 604-191 HVAC Blend Door Actuator undergoes rigorous quality control to ensure reliable performance in Chevrolet Caprice and Pontiac G8\/SS vehicles. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017115365557,"sku":"BKKY-604-191","price":38.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604191_Fro.jpg?v=1775009037","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-191-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}