{"product_id":"dorman-902-809-hvac-heater-control-valve","title":"Dorman 902-809 HVAC Heater Control Valve","description":"\u003ch2\u003eOverview of Dorman HVAC Heater Control Valve 902-809\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Heater Control Valve 902-809 is designed specifically for select Cadillac, Chevrolet, and Saab models. This vacuum-operated valve regulates the flow of coolant to the heater core, ensuring precise temperature control within your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Cadillac, Chevrolet, and Saab vehicles including Chevy, Catera, and 9-5 models\u003c\/li\u003e\n\u003cli\u003eDurable plastic housing for corrosion resistance and lightweight design\u003c\/li\u003e\n\u003cli\u003eVacuum-operated valve mechanism for reliable heater control\u003c\/li\u003e\n\u003cli\u003eOne input port and two output ports for efficient coolant flow management\u003c\/li\u003e\n\u003cli\u003eIncludes the heater control valve in the package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-809 heater control valve features a plastic housing that offers resistance to corrosion and heat, contributing to long-term durability. Its vacuum-operated valve operation allows for smooth modulation of coolant flow to the heater core, which is essential for maintaining the desired cabin temperature. The valve includes one input port and two output ports, facilitating effective distribution of coolant within the HVAC system. This part is engineered as a specific fit for Cadillac, Chevrolet, and Saab vehicles, including models such as the Chevy, Catera, and Saab 9-5, ensuring compatibility and proper function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates heater core coolant flow to maintain consistent cabin temperature\u003c\/li\u003e\n\u003cli\u003ePrevents heater core overheating or insufficient heating\u003c\/li\u003e\n\u003cli\u003eResolves issues with heater control valve leaks or vacuum failures\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent HVAC temperature control in Cadillac, Chevrolet, and Saab vehicles\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or worn heater control valves to restore HVAC system performance\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\u003eRelieve system pressure and disconnect battery before removal of the old valve\u003c\/li\u003e\n\u003cli\u003eHandle vacuum lines carefully to avoid damage during installation\u003c\/li\u003e\n\u003cli\u003eCheck for proper vacuum operation and coolant flow after installation\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for specific torque specifications and procedures\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 902-809 heater control valve undergoes rigorous quality testing to ensure reliable operation in HVAC systems of Cadillac, Chevrolet, and Saab vehicles. 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":44327266582709,"sku":"BKKY-902-809","price":73.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_902809_Fro.jpg?v=1775011713","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-809-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}