{"product_id":"dorman-604-108-hvac-blend-door-actuator","title":"Dorman 604-108 HVAC Blend Door Actuator - Left Main, Main or Right Main","description":"\u003ch2\u003eOverview of Dorman 604-108 HVAC Blend Door Actuator\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-108 HVAC Blend Door Actuator is designed to provide reliable control of the blend door in your vehicle's heating and cooling system. This actuator features a rotary switch activation type and is constructed from durable plastic, ensuring consistent performance in Buick, Cadillac, Chevrolet, and Pontiac models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise blend door control\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM vehicles including Buick LaCrosse and Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eOEM part number 604-108 for accurate replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-108 HVAC Blend Door Actuator is engineered to replace the factory blend door actuator in select GM 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. Made from high-quality plastic, this actuator withstands the thermal and mechanical stresses typical in automotive HVAC environments. It is compatible with Buick Allure and LaCrosse, Cadillac XLR, Chevrolet Corvette, Impala, Malibu, Monte Carlo, and Pontiac Grand Prix models, ensuring a precise fit and function.\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 noise caused by a malfunctioning actuator\u003c\/li\u003e\n\u003cli\u003eFixes failure of the blend door to respond to temperature control inputs\u003c\/li\u003e\n\u003cli\u003ePrevents air flow stuck on one temperature setting\u003c\/li\u003e\n\u003cli\u003eAddresses HVAC blend door actuator error codes in compatible GM vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility by verifying make and model before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to actuator replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eAccess the blend door actuator behind the dashboard or glove compartment as per vehicle service manual\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old actuator and install the Dorman 604-108 actuator in the correct orientation\u003c\/li\u003e\n\u003cli\u003eTest HVAC system operation after installation to confirm proper 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 604-108 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and reliable operation. 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":44012169265333,"sku":"BKKY-604-108","price":32.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604108_Fro.jpg?v=1775009019","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-108-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}