{"product_id":"four-seasons-39543-a-c-expansion-valve","title":"Four Seasons 39543 A\/C Expansion Valve","description":"\u003ch2\u003eReliable A\/C Expansion Valve for Chevrolet Impala Models\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39543 is engineered to regulate refrigerant flow in the air conditioning system of Chevrolet Impala and Impala Limited vehicles. Designed with durable aluminum construction, this block-type valve ensures consistent performance with R134a refrigerant compatibility.\u003c\/p\u003e\u003ch2\u003eKey Features of Four Seasons Expansion Valve 39543\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum for durability\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eBlock type design with two 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\u003eMeets or exceeds OEM specifications for Chevrolet Impala and Impala Limited\u003c\/li\u003e\n\u003cli\u003eDesigned without solenoid for straightforward operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Four Seasons Expansion Valve from the Expansion Valve product line is specifically designed to control the flow of refrigerant in the A\/C system of Chevrolet Impala and Impala Limited models. The valve features female suction inlet and outlet fittings with No. 10 thread diameter, and female liquid inlet and outlet fittings with No. 6 and No. 8 thread diameters respectively, all utilizing sealing washer styles to ensure leak-free connections. The block-type aluminum construction provides reliable heat transfer and corrosion resistance, essential for maintaining optimal air conditioning performance. The valve is compatible with R134a refrigerant, the standard for many modern vehicles, and is designed without a solenoid, simplifying the system's mechanical operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates refrigerant flow to maintain proper cooling efficiency\u003c\/li\u003e\n\u003cli\u003ePrevents compressor damage caused by improper refrigerant pressure\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent cabin temperatures due to faulty expansion valves\u003c\/li\u003e\n\u003cli\u003eResolves A\/C system leaks related to worn or damaged valve fittings\u003c\/li\u003e\n\u003cli\u003eRestores proper air conditioning function in Chevrolet Impala and Impala Limited vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet Impala or Impala Limited before installation\u003c\/li\u003e\n\u003cli\u003eUse proper sealing washers on liquid inlet and outlet fittings to prevent leaks\u003c\/li\u003e\n\u003cli\u003eVerify that the refrigerant type is R134a for system compatibility\u003c\/li\u003e\n\u003cli\u003eCheck mounting holes and secure valve firmly using the two provided points\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for specific installation procedures and torque specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39543 meets or exceeds OEM standards, ensuring reliable performance and durability. Manufactured with precision aluminum components and designed for direct fitment on Chevrolet Impala and Impala Limited models, this valve supports long-term A\/C system functionality. Warranty details should be confirmed with the product documentation or manufacturer.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599752032437,"sku":"BBRN-39543","price":30.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39543_Fro.jpg?v=1775068332","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39543-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}