{"product_id":"four-seasons-39177-a-c-expansion-valve-rear","title":"Four Seasons 39177 A\/C Expansion Valve - Rear","description":"\u003ch2\u003eReliable Four Seasons Expansion Valve for Automotive A\/C Systems\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39177 is engineered to regulate refrigerant flow in automotive air conditioning systems using R134a refrigerant. Designed with durable aluminum and a red finish, this block-type valve ensures precise temperature control and efficient cooling performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight aluminum for durability and corrosion resistance\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 reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39177 features a block-type design optimized for automotive HVAC systems. It includes two mounting holes for stable attachment and female fittings on both suction and liquid sides, sized No. 10 for suction and No. 6\/No. 8 for liquid inlet and outlet respectively. The valve uses sealing washers to ensure leak-free connections. Its aluminum construction provides strength while maintaining a lightweight profile. This valve is specifically designed for use with R134a refrigerant, common in many vehicle makes and models.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons Expansion Valve Product Line\u003c\/h2\u003e\u003cp\u003eThe Expansion Valve line from Four Seasons focuses on precise refrigerant flow control components for automotive air conditioning systems. This product line is engineered to meet or exceed OEM standards, providing reliable temperature regulation and system efficiency. The 39177 valve is part of this line, offering compatibility with a range of vehicles that utilize R134a refrigerant and require block-type expansion valves.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates refrigerant flow to maintain optimal cabin temperature\u003c\/li\u003e\n\u003cli\u003ePrevents compressor damage caused by improper refrigerant pressure\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent cooling or fluctuating A\/C performance\u003c\/li\u003e\n\u003cli\u003eEliminates refrigerant leaks due to worn or damaged valves\u003c\/li\u003e\n\u003cli\u003eSupports efficient operation of R134a automotive A\/C systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle’s A\/C system is fully evacuated and depressurized before removing the old expansion valve. Verify that the Four Seasons 39177 valve matches the original part’s mounting hole pattern and fitting sizes. Use appropriate sealing washers on all liquid inlet and outlet connections to prevent leaks. Avoid overtightening fittings to maintain the integrity of the sealing washers. Proper installation will help maintain system efficiency and prevent refrigerant loss.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39177 meets or exceeds OEM quality standards, ensuring dependable performance in automotive HVAC systems. Manufactured with precision aluminum components and designed for R134a refrigerant compatibility, this valve supports long-term durability. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls and reliability benchmarks.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967376162997,"sku":"BBRN-39177","price":35.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39177_Fro.jpg?v=1775068239","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39177-a-c-expansion-valve-rear","provider":"PartCatalog","version":"1.0","type":"link"}