{"product_id":"four-seasons-39901-a-c-expansion-valve","title":"Four Seasons 39901 A\/C Expansion Valve","description":"\u003ch2\u003eReliable Four Seasons Expansion Valve for Automotive A\/C Systems\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39901 is engineered to regulate refrigerant flow in automotive air conditioning systems using R134a refrigerant. Designed with durable aluminum construction and a block-type style, this valve ensures consistent performance and compatibility with various vehicle makes and models requiring precise A\/C flow control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight, corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eBlock-type expansion valve design for efficient refrigerant metering\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eFemale suction and liquid inlet\/outlet fittings with sealing washer style\u003c\/li\u003e\n\u003cli\u003eThread diameters: suction inlet No. 10, suction outlet No. 12, liquid inlet No. 6, liquid outlet No. 8\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eDesigned without solenoid for straightforward operation\u003c\/li\u003e\n\u003cli\u003eSuperheat rating of -4.0 for optimal system performance\u003c\/li\u003e\n\u003cli\u003eCompatible with 1.5 ton A\/C systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Expansion Valve Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve product line focuses on delivering precise refrigerant flow restrictors that meet or exceed original equipment manufacturer standards. The 39901 model exemplifies this line by offering a block-type valve constructed from aluminum, designed specifically for R134a refrigerant systems. This ensures reliable temperature regulation and efficient air conditioning performance across compatible vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39901 is a critical component in automotive HVAC systems, controlling the flow of refrigerant to maintain proper cooling efficiency. Its aluminum body provides durability and resistance to corrosion, while the block-type design allows for consistent refrigerant metering. The valve features female fittings on both suction and liquid sides, each equipped with sealing washers to prevent leaks. Thread diameters are precisely sized to fit specific vehicle A\/C lines, ensuring a secure and leak-free connection. This valve is designed for 1.5 ton systems and operates without a solenoid, simplifying the system design and maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates refrigerant flow to prevent compressor damage\u003c\/li\u003e\n\u003cli\u003eMaintains proper superheat levels for efficient cooling\u003c\/li\u003e\n\u003cli\u003ePrevents refrigerant leaks with secure sealing washer fittings\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or worn expansion valves causing inconsistent cabin temperatures\u003c\/li\u003e\n\u003cli\u003eSupports R134a refrigerant systems in compatible vehicle models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the system is fully evacuated and free of contaminants before installing the Four Seasons Expansion Valve 39901. Verify thread sizes and fitting genders match the vehicle’s A\/C lines to avoid leaks. Use appropriate torque specifications on mounting holes and fittings to maintain sealing integrity. Since this valve does not include a solenoid, confirm system compatibility prior to installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis Four Seasons Expansion Valve meets or exceeds OEM standards for fit, form, and function. Manufactured with high-quality aluminum and precision engineering, it is designed for durability and reliable performance. Warranty information is provided by Four Seasons and should be referenced for specific coverage details.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51991317905589,"sku":"BBRN-39901","price":85.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39901_Fro.jpg?v=1775068369","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39901-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}