{"product_id":"dorman-604-190-hvac-blend-door-actuator","title":"Dorman 604-190 HVAC Blend Door Actuator - Main or Right Main","description":"\u003ch2\u003eOverview of the Dorman HVAC Blend Door Actuator 604-190\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-190 is designed to provide reliable control of the heating and cooling blend doors in select Chevrolet and Pontiac vehicles. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary switch activation for precise HVAC blend door control\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes one actuator per package\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Caprice, Pontiac G8, and Pontiac SS models\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number 604-190\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-190 HVAC Blend Door Actuator is engineered to replace faulty or worn actuators in the HVAC system of Chevrolet Caprice and Pontiac G8 and SS vehicles. The actuator uses a rotary switch activation type, which allows it to accurately adjust the position of the blend door, regulating airflow and temperature inside the cabin. Made from plastic, this actuator balances durability with lightweight design, helping maintain efficient HVAC system operation. This part is essential for maintaining proper climate control functionality in your vehicle.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates inconsistent cabin temperature due to blend door malfunction\u003c\/li\u003e\n\u003cli\u003eResolves HVAC system noises caused by faulty actuators\u003c\/li\u003e\n\u003cli\u003eFixes failure of air direction control in Chevrolet Caprice and Pontiac G8\/SS models\u003c\/li\u003e\n\u003cli\u003eRestores proper operation of heating and cooling blend doors\u003c\/li\u003e\n\u003cli\u003eAddresses actuator failure symptoms such as unresponsive temperature controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Chevrolet Caprice, Pontiac G8, or Pontiac SS 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 HVAC components\u003c\/li\u003e\n\u003cli\u003eVerify actuator alignment and secure mounting for optimal performance\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 specifications, providing dependable performance for your vehicle’s HVAC system. The 604-190 blend door actuator undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship for this part.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44017115332789,"sku":"BKKY-604-190","price":37.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604190_Fro.jpg?v=1775009037","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-190-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}