{"product_id":"four-seasons-74659-hvac-heater-control-valve","title":"Four Seasons 74659 HVAC Heater Control Valve","description":"\u003ch2\u003eOverview of Four Seasons Heater Valve 74659 for Ford Excursion\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74659 is designed to regulate coolant flow in the heating system of your Ford Excursion. This vacuum-operated bypass heater valve ensures precise temperature control and efficient HVAC performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement part for reliable fit and function\u003c\/li\u003e\n\u003cli\u003eVacuum operation closes the bypass heater valve\u003c\/li\u003e\n\u003cli\u003eConstructed from durable plastic material\u003c\/li\u003e\n\u003cli\u003eFeatures three hose connectors for secure installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Excursion models\u003c\/li\u003e\n\u003cli\u003eStandard 0.625 inch (15.875 mm) hose openings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Features\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74659 belongs to the Heater Valve product line, which focuses on temperature control components within vehicle HVAC systems. This specific heater control valve uses vacuum operation to close the bypass, allowing for controlled coolant flow through the heater core. Made from plastic, it offers corrosion resistance and durability under typical engine bay conditions. The valve includes three hose connectors, each with a 0.625 inch (15.875 mm) opening, ensuring compatibility with standard Ford Excursion heater hoses. As an OEM replacement, it meets original equipment specifications for fit and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper heater core coolant flow regulation\u003c\/li\u003e\n\u003cli\u003eEliminates heater valve leaks or failures\u003c\/li\u003e\n\u003cli\u003eResolves HVAC temperature inconsistencies in Ford Excursion\u003c\/li\u003e\n\u003cli\u003ePrevents coolant bypass issues affecting cabin heating\u003c\/li\u003e\n\u003cli\u003eReplaces malfunctioning vacuum-operated heater valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Heater Valve 74659, ensure all hose connections are secure and free of debris. Verify vacuum lines are properly connected to maintain correct valve operation. It is recommended to inspect surrounding HVAC components for wear or damage during replacement. Follow vehicle-specific service manual instructions for safe and accurate installation on Ford Excursion models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eThis heater valve is manufactured to meet OEM standards, providing reliable performance and durability. Four Seasons offers a limited warranty on this part, covering defects in material and workmanship under normal use. Refer to the warranty documentation for specific terms and conditions.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44611023339701,"sku":"BBRN-74659","price":40.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_74659_Fro.jpg?v=1775070017","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-74659-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}