{"product_id":"dorman-902-400-hvac-blend-door","title":"Dorman 902-400 HVAC Blend Door","description":"\u003ch2\u003eOverview of Dorman 902-400 HVAC Blend Door\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-400 HVAC blend door is designed to regulate airflow and temperature within the heating and air conditioning system of select Buick, Chevrolet, and Pontiac vehicles. This electrically operated blend door ensures precise climate control for models such as the Buick LaCrosse and Chevrolet Impala.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable metal and plastic materials\u003c\/li\u003e\n\u003cli\u003eMeasures 9.8 inches in length, 2.9 inches in width, and 4.9 inches in height\u003c\/li\u003e\n\u003cli\u003eSemi-spherical shape for optimal fit and function\u003c\/li\u003e\n\u003cli\u003eElectrical operation with slip fit mounting for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Allure, Chevrolet Monte Carlo, Pontiac Grand Prix, and other specified models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-400 blend door combines metal and plastic components to provide a reliable and long-lasting solution for HVAC temperature control systems. Its semi-spherical design allows it to fit precisely within the HVAC housing, ensuring smooth operation without vacuum or cable actuation. The electrical operation mechanism offers consistent performance, making it suitable for vehicles like the Chevrolet Impala Limited and Pontiac Grand Prix. The slip fit mounting simplifies replacement, reducing installation time and effort.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper airflow direction and temperature mixing in HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent cabin temperature fluctuations\u003c\/li\u003e\n\u003cli\u003eResolves blend door actuator failure symptoms\u003c\/li\u003e\n\u003cli\u003ePrevents unwanted air leaks or noise from the HVAC system\u003c\/li\u003e\n\u003cli\u003eImproves overall climate control responsiveness in Buick, Chevrolet, and Pontiac models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Buick Allure, Chevrolet Monte Carlo, Pontiac Grand Prix, and related models before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical issues during replacement\u003c\/li\u003e\n\u003cli\u003eCarefully remove the HVAC housing cover to access the blend door assembly\u003c\/li\u003e\n\u003cli\u003eUse the slip fit mounting design to align and secure the blend door without forcing components\u003c\/li\u003e\n\u003cli\u003eTest the HVAC system after installation to confirm proper operation\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 dependable performance for your vehicle’s HVAC system. The 902-400 blend door undergoes rigorous quality checks to ensure durability and fitment accuracy. Warranty coverage details can be obtained from the product documentation or manufacturer resources.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44324716609717,"sku":"BKKY-902-400","price":68.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_902400_Ang.jpg?v=1775011627","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-400-hvac-blend-door","provider":"PartCatalog","version":"1.0","type":"link"}