{"product_id":"vemo-v30-77-0017-a-c-expansion-valve","title":"Vemo V30-77-0017 A\/C Expansion Valve","description":"\u003ch2\u003eMercedes-Benz A\/C Expansion Valve\u003c\/h2\u003e\u003cp\u003eRestore proper refrigerant control with this VEMO A\/C expansion valve, part number V30-77-0017. It is built for Mercedes-Benz applications and includes gaskets\/seals for a cleaner service replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement A\/C expansion valve for HVAC refrigerant metering.\u003c\/li\u003e\n\u003cli\u003eIncludes gaskets\/seals for sealing at installation points.\u003c\/li\u003e\n\u003cli\u003eCompact housing dimensions: 48 mm length, 85 mm width, 35 mm height.\u003c\/li\u003e\n\u003cli\u003eVEMO aftermarket part engineered for Mercedes-Benz climate control service.\u003c\/li\u003e\n\u003cli\u003ePart number V30-77-0017 for accurate ordering and catalog matching.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe VEMO V30-77-0017 expansion valve regulates refrigerant flow through the air conditioning system, helping the HVAC circuit maintain proper pressure balance and cooling performance. It is listed for a wide range of Mercedes-Benz models, including the 190E, 300E, E320, S500, and SL600, making it a practical replacement for many classic and mid-1990s applications. The included gaskets\/seals support a more complete service repair, and the compact valve body measures 48 mm by 85 mm by 35 mm.\u003c\/p\u003e\u003cp\u003eThis part cross-references Four Seasons 38750 and Febi-Bilstein 38398 for the same application. VEMO part number V30-77-0017 is also useful when verifying catalog fitment for Mercedes-Benz HVAC repairs.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling.\u003c\/li\u003e\n\u003cli\u003eImproper refrigerant metering through the evaporator circuit.\u003c\/li\u003e\n\u003cli\u003eHVAC performance issues caused by a worn expansion valve.\u003c\/li\u003e\n\u003cli\u003eSeal-related service concerns at the valve connection points.\u003c\/li\u003e\n\u003cli\u003eFitment lookup needs for Mercedes-Benz A\/C repair work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle application against the fitment list before ordering. Replace the valve during A\/C service when the system is opened, and inspect mating surfaces carefully so the included gaskets\/seals can seat properly. Use standard HVAC service procedures for evacuation, recharge, and leak checking after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eVEMO supplies aftermarket HVAC components for European vehicle applications. Part number V30-77-0017 is cataloged for Mercedes-Benz fitment and built to support service replacement requirements.\u003c\/p\u003e","brand":"Vemo","offers":[{"title":"Default Title","offer_id":53503723339957,"sku":"CMTQ-V30-77-0017","price":34.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VM_V30770017_Fro.jpg?v=1791613908","url":"https:\/\/www.partcatalog.com\/products\/vemo-v30-77-0017-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}