{"product_id":"dorman-604-130-hvac-blend-door-actuator","title":"Dorman 604-130 HVAC Blend Door Actuator - Auxiliary","description":"\u003ch2\u003eOverview of the Dorman HVAC Blend Door Actuator 604-130\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blend Door Actuator 604-130 is designed to provide reliable control of the HVAC system in select Chevrolet, GMC, and Isuzu 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 Ascender, GMC Envoy XL, and Trailblazer EXT models\u003c\/li\u003e\n\u003cli\u003eOEM part number 604-130 for accurate replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-130 HVAC Blend Door Actuator is engineered to regulate the airflow and temperature inside the vehicle cabin by controlling the blend door position. Its rotary switch activation type allows for smooth and accurate adjustments, ensuring optimal climate control. Made from high-quality plastic, this actuator resists wear and environmental factors commonly encountered in automotive HVAC systems. This part is specifically designed to fit Chevrolet Ascender, GMC Envoy XL, and Trailblazer EXT models, providing a direct replacement that meets or exceeds original equipment specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates inconsistent or stuck HVAC blend door movement\u003c\/li\u003e\n\u003cli\u003eResolves issues with incorrect cabin temperature regulation\u003c\/li\u003e\n\u003cli\u003eFixes HVAC system noises related to faulty actuators\u003c\/li\u003e\n\u003cli\u003eRestores proper airflow direction control within the HVAC system\u003c\/li\u003e\n\u003cli\u003eAddresses failure of the blend door to respond to control inputs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Chevrolet Ascender, GMC Envoy XL, or Trailblazer EXT before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the vehicle battery prior to actuator replacement to prevent electrical issues\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old actuator to avoid damage to surrounding HVAC 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 correct blend door movement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet stringent quality standards, providing reliable performance for automotive HVAC systems. The 604-130 HVAC Blend Door Actuator undergoes rigorous testing to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44012440223925,"sku":"BKKY-604-130","price":55.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_604130_Fro.jpg?v=1775009025","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-130-hvac-blend-door-actuator","provider":"PartCatalog","version":"1.0","type":"link"}