{"product_id":"four-seasons-38652-a-c-expansion-valve","title":"Four Seasons 38652 A\/C Expansion Valve - Front or Rear","description":"\u003ch2\u003eFour Seasons 38652 Expansion Valve\u003c\/h2\u003e\u003cp\u003eFour Seasons 38652 is a brass TXV A\/C expansion valve for R134A systems. It regulates refrigerant flow into the evaporator and helps maintain the correct superheat setting for stable cabin cooling in supported Cadillac, Chevrolet, GMC, Buick, and Oldsmobile applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrass construction for HVAC service applications\u003c\/li\u003e\n\u003cli\u003eTXV design for controlled refrigerant metering\u003c\/li\u003e\n\u003cli\u003eConfigured for R134A refrigerant systems\u003c\/li\u003e\n\u003cli\u003e10.5 super heat specification\u003c\/li\u003e\n\u003cli\u003eFour Seasons Expansion Valve line for direct replacement service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve line is built for A\/C flow control in vehicle HVAC systems where precise refrigerant metering is required. Part number 38652 is specified as a brass TXV for R134A use, with a 10.5 super heat setting. In service, this valve helps manage evaporator feed rate so the system can maintain consistent cooling performance. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 182107) for the same application.\u003c\/p\u003e\u003cp\u003eVehicle coverage includes long-tail fitment searches such as 1963-1972 Cadillac DeVille rear expansion valve, 1969-1972 Chevrolet Blazer front expansion valve, and 1965-1974 Cadillac Fleetwood rear expansion valve. It also applies to Cadillac Eldorado rear, Cadillac Commercial Chassis rear, Buick Skylark, Buick Riviera, Oldsmobile Starfire, Chevrolet C10 Suburban, Chevrolet C20 Suburban, Chevrolet K10 Suburban, Chevrolet K20 Suburban, and GMC Jimmy front applications listed below. The Four Seasons 38652 part number is also searched as 38652 for HVAC repair and replacement.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect refrigerant metering at the evaporator\u003c\/li\u003e\n\u003cli\u003eWeak or uneven A\/C outlet temperatures\u003c\/li\u003e\n\u003cli\u003eExpansion valve restriction or sticking\u003c\/li\u003e\n\u003cli\u003eSuperheat control issues in R134A systems\u003c\/li\u003e\n\u003cli\u003eHVAC service needs on rear or front A\/C layouts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1975 Cadillac Commercial Chassis, rear, w\/ Rear evaporator Right angle style valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1974-1975 Cadillac DeVille, rear, w\/ Valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1963-1972 Cadillac DeVille, rear, w\/ Valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1975 Cadillac Fleetwood, rear, w\/ Rear evaporator Right angle style valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1965-1974 Cadillac Fleetwood, rear, w\/ Valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1968-1972 Buick Skylark, N\/A, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1969-1972 Chevrolet Blazer, front, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1969-1972 Chevrolet C10 Suburban, front, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1969-1972 Chevrolet C20 Suburban, front, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1969-1972 Chevrolet K10 Suburban, front, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1969-1972 Chevrolet K20 Suburban, front, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1970-1972 GMC Jimmy, front, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1963-1969 Cadillac Eldorado, rear, w\/ Valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1964-1966 Oldsmobile Starfire, N\/A, Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1963-1965 Buick Riviera, N\/A, w\/ Valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1963-1964 Cadillac Commercial Chassis, rear, w\/ Valve; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1963 Oldsmobile Starfire, N\/A, Externally Equalized; Expansion Valve\u003c\/li\u003e\n\u003cli\u003eFits 1962 Oldsmobile Starfire, N\/A, w\/ Factory Air; Externally Equalized; Expansion Valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the refrigerant type, valve style, and superheat specification before installation. Match the original A\/C layout and mounting orientation, especially on rear evaporator and right-angle valve applications. Clean the system thoroughly and confirm proper evacuation and recharge procedures after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 38652 is a cataloged HVAC replacement part from the Four Seasons Expansion Valve line, with application data tied to specific Cadillac, Chevrolet, GMC, Buick, and Oldsmobile fitments. Confirm the vehicle listing and A\/C configuration against the original component before service.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44597140291765,"sku":"BBRN-38652","price":33.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_38652_Fro.jpg?v=1775068168","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-38652-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}