{"product_id":"four-seasons-55691-a-c-refrigerant-suction-hose","title":"Four Seasons 55691 A\/C Refrigerant Suction Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 55691\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 55691 is designed specifically for the Lexus LS400 HVAC system. This A\/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable fittings and included seals for a secure connection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus LS400 models\u003c\/li\u003e\n\u003cli\u003ePart number 55691 for precise identification\u003c\/li\u003e\n\u003cli\u003eLow-pressure A\/C refrigerant suction hose for R134-a systems\u003c\/li\u003e\n\u003cli\u003eIncludes p-nut fitting and captive o-ring ends\u003c\/li\u003e\n\u003cli\u003eComes with gasket, fittings, and a service port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line: Four Seasons Hose Assembly\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies for automotive HVAC systems. This line provides components engineered to meet original equipment specifications, including necessary fittings and seals. The 55691 hose assembly is part of this line, offering a ready-to-install solution for the Lexus LS400's air conditioning suction line.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant suction hose is designed for use with R134-a refrigerant and operates under low system pressure. The hose features a p-nut fitting on one end and a captive o-ring on the other, ensuring a tight, leak-free connection. Included with the hose are two green o-rings (part number 24610), a gasket, and all necessary fittings. The assembly also includes a service port with a 1\/4 size, allowing for easy system maintenance. Note that this hose assembly does not include a bracket, muffler, or switch, but it is an exact OE replacement for the Lexus LS400.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or leaking A\/C refrigerant suction hoses\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow in Lexus LS400 HVAC systems\u003c\/li\u003e\n\u003cli\u003eFixing low-pressure leaks that reduce A\/C efficiency\u003c\/li\u003e\n\u003cli\u003eAddressing damaged or missing fittings and seals\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with R134-a refrigerant systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Lexus LS400 before installation\u003c\/li\u003e\n\u003cli\u003eEnsure all included fittings and o-rings are properly seated to prevent leaks\u003c\/li\u003e\n\u003cli\u003eUse the service port for system evacuation and recharge procedures\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear during replacement\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for p-nut fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 55691 is manufactured to meet or exceed original equipment standards for durability and performance. It includes all necessary seals and fittings to ensure a proper installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44602392477877,"sku":"BBRN-55691","price":93.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_55691_Fro.jpg?v=1775068814","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-55691-a-c-refrigerant-suction-hose","provider":"PartCatalog","version":"1.0","type":"link"}