{"product_id":"global-parts-3411551-a-c-expansion-valve","title":"Global Parts 3411551 A\/C Expansion Valve - Rear","description":"\u003ch2\u003eReliable A\/C Expansion Valve for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Global Parts A\/C Expansion Valve 3411551 is designed to regulate refrigerant flow in the air conditioning systems of select Mercedes-Benz vehicles. This component ensures optimal cooling performance and system efficiency for models including the GL63 AMG, GL320, GL350, GL450, GL550, GLK350, GLS63 AMG, GLS450, GLS550, R320, R350, and R500.\u003c\/p\u003e\u003ch2\u003eKey Features of Global Parts A\/C Expansion Valve 3411551\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models such as GL63 AMG, GLS450, and R500\u003c\/li\u003e\n\u003cli\u003ePrecisely controls refrigerant flow to maintain consistent A\/C system pressure\u003c\/li\u003e\n\u003cli\u003eManufactured to meet OEM specifications for reliable fit and function\u003c\/li\u003e\n\u003cli\u003eDurable construction designed for long-term performance in HVAC systems\u003c\/li\u003e\n\u003cli\u003ePart number 3411551 ensures correct replacement for specified vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Global Parts A\/C Expansion Valve 3411551 plays a critical role in the HVAC system by regulating the amount of refrigerant entering the evaporator. This regulation is essential for maintaining the correct pressure and temperature within the air conditioning system, which directly impacts cooling efficiency and passenger comfort. Engineered for compatibility with a range of Mercedes-Benz models, this valve supports the performance of both AMG and standard trims, including GL and GLS series SUVs and R-Class vehicles. Installation of this valve helps restore proper refrigerant flow and prevents issues related to overcooling or insufficient cooling.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper refrigerant flow in Mercedes-Benz GL63 AMG and GLS550 A\/C systems\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent cabin cooling and temperature fluctuations\u003c\/li\u003e\n\u003cli\u003ePrevents compressor damage caused by improper refrigerant pressure\u003c\/li\u003e\n\u003cli\u003eAddresses A\/C system inefficiencies in GLK350 and R350 models\u003c\/li\u003e\n\u003cli\u003eEliminates symptoms of valve blockage or malfunction in GL450 and R500 vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle’s A\/C system is fully evacuated before valve replacement\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with the specific Mercedes-Benz model and year\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to the valve or surrounding components\u003c\/li\u003e\n\u003cli\u003eCheck for leaks and system pressure after installation\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for torque specifications and installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eGlobal Parts manufactures the A\/C Expansion Valve 3411551 to meet or exceed OEM standards, ensuring reliable performance and fitment. While specific warranty details may vary, this part typically includes a limited warranty against defects in materials and workmanship. Proper installation and maintenance are recommended to maximize the lifespan and functionality of the valve.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43830795108533,"sku":"BKNH-3411551","price":42.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_3411551_Fro_c6302c89-395d-42ba-95f4-fbac99786e2e.jpg?v=1775000165","url":"https:\/\/www.partcatalog.com\/products\/global-parts-3411551-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}