{"product_id":"dorman-604-5402-hvac-heater-control-valve","title":"Dorman 604-5402 HVAC Heater Control Valve","description":"\u003ch2\u003eOverview of the Dorman HVAC Heater Control Valve 604-5402\u003c\/h2\u003e\u003cp\u003eThe Dorman 604-5402 HVAC Heater Control Valve is designed for specific vehicle applications requiring precise temperature regulation. Featuring an electric valve operation and durable plastic housing, this component ensures reliable control of your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for targeted vehicle models\u003c\/li\u003e\n\u003cli\u003eDurable plastic housing for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eElectric valve operation for accurate temperature control\u003c\/li\u003e\n\u003cli\u003eOne input port and two output ports for efficient coolant flow\u003c\/li\u003e\n\u003cli\u003eIncludes the heater control valve unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dorman HVAC heater control valve (part number 604-5402) is engineered to regulate the flow of coolant through the heater core, allowing for precise temperature adjustments inside the vehicle cabin. The valve features a plastic housing that resists corrosion and wear, extending the service life of the component. Its electric valve operation provides responsive control, improving the overall HVAC system performance. The valve includes one input port and two output ports, facilitating efficient coolant distribution to maintain consistent heating levels.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates heater core coolant flow to maintain cabin temperature\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or leaking heater control valves causing inconsistent heating\u003c\/li\u003e\n\u003cli\u003eSolves issues with heater valve electric operation failure\u003c\/li\u003e\n\u003cli\u003eAddresses coolant leaks from damaged valve housings\u003c\/li\u003e\n\u003cli\u003eRestores proper HVAC temperature control in compatible vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 604-5402 heater control valve, ensure compatibility with your vehicle’s make and model by verifying fitment details. Disconnect the battery before installation to prevent electrical issues. Carefully remove the old valve and inspect surrounding hoses for wear or damage. Properly secure all connections to avoid coolant leaks and test the HVAC system after installation to confirm correct operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 604-5402 heater control valve undergoes rigorous quality checks to ensure consistent operation. Please refer to Dorman’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51931998322869,"sku":"FKCX-604-5402","price":108.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_6045402_Fro.jpg?v=1775009081","url":"https:\/\/www.partcatalog.com\/products\/dorman-604-5402-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}