{"product_id":"four-seasons-55890-a-c-refrigerant-discharge-hose","title":"Four Seasons 55890 A\/C Refrigerant Discharge Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 55890\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 55890 is designed specifically for BMW M3 models requiring a reliable A\/C refrigerant discharge hose. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems to maintain optimal air conditioning performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from aluminum and rubber for durability and flexibility\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eHigh-pressure discharge line with included fittings and gasket\u003c\/li\u003e\n\u003cli\u003eEquipped with one 16 mm high-side service port without a switch port\u003c\/li\u003e\n\u003cli\u003eIncludes two O-rings and a P-nut fitting suction end type\u003c\/li\u003e\n\u003cli\u003eOE replacement part designed for BMW M3 vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Hose Assembly Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Hose Assembly product line by Four Seasons focuses on delivering precise replacement hoses and pipes for HVAC systems. This line emphasizes compatibility with original equipment specifications, ensuring that each hose assembly, including part number 55890, meets the demands of high-pressure refrigerant discharge applications without additional brackets or mufflers.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant discharge hose assembly is engineered to handle the high-pressure side of the BMW M3’s air conditioning system. The combination of aluminum and rubber materials provides a balance of strength and flexibility, reducing the risk of leaks or damage under system pressure. The included fittings and gasket ensure a secure connection, while the service port allows for easy maintenance and refrigerant charging. The absence of a switch port and bracket simplifies installation and compatibility with the vehicle’s existing HVAC setup.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or leaking high-pressure A\/C discharge hoses\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow in BMW M3 R134a systems\u003c\/li\u003e\n\u003cli\u003eResolving A\/C system pressure loss due to damaged hoses\u003c\/li\u003e\n\u003cli\u003eEliminating refrigerant leaks caused by degraded seals or fittings\u003c\/li\u003e\n\u003cli\u003eFacilitating maintenance with an accessible high-side service port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Hose Assembly 55890 on a BMW M3, ensure the system is fully depressurized before removal of the old hose. Verify that the included O-rings are properly seated to prevent leaks. The P-nut fitting suction end type requires careful tightening to manufacturer torque specifications. Since this assembly does not include a bracket or muffler, confirm existing mounting points are secure and intact. The service port size of 16 mm is compatible with standard A\/C service tools.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The inclusion of all necessary fittings and seals supports reliable performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, ensuring confidence in the durability of part number 55890 for BMW M3 applications.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44602415710389,"sku":"BBRN-55890","price":45.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_55890_Fro.jpg?v=1775068870","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-55890-a-c-refrigerant-discharge-hose","provider":"PartCatalog","version":"1.0","type":"link"}