{"product_id":"four-seasons-56578-a-c-refrigerant-liquid-hose","title":"Four Seasons 56578 A\/C Refrigerant Liquid Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 56578\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56578 is designed specifically for high-pressure A\/C refrigerant liquid line applications. Engineered for Cadillac and Chevrolet models including the Corvette and XLR, this hose assembly ensures reliable performance in your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and O-rings for secure sealing\u003c\/li\u003e\n\u003cli\u003eEquipped with a high side service port and switch port\u003c\/li\u003e\n\u003cli\u003eFeatures a bracket for stable mounting\u003c\/li\u003e\n\u003cli\u003eOriginal equipment replacement with orifice tube included\u003c\/li\u003e\n\u003cli\u003eService port size: 10mm with P-nut fitting suction end\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant liquid hose from Four Seasons is part of the Hose Assembly product line, which focuses on delivering complete hose assemblies tailored for HVAC systems. The 56578 model supports high-pressure R134a refrigerant, making it suitable for modern automotive air conditioning systems. It comes with essential components such as a slimline washer (O-ring 24402) and two green round O-rings (23678) to ensure leak-free connections. The inclusion of a service port and switch service port allows for convenient maintenance and diagnostics. Additionally, the hose assembly includes a bracket for secure installation and an orifice tube to regulate refrigerant flow, matching original equipment specifications for Cadillac Corvette and Chevrolet XLR vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged A\/C liquid line hoses in Cadillac Corvette and Chevrolet XLR\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks caused by degraded seals or fittings\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow and system pressure in high-pressure A\/C systems\u003c\/li\u003e\n\u003cli\u003eFacilitating maintenance with integrated service ports\u003c\/li\u003e\n\u003cli\u003eEliminating issues related to faulty orifice tubes affecting cooling efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Hose Assembly 56578, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that all included O-rings and gaskets are properly seated to prevent leaks. The bracket should be securely fastened to maintain hose stability and prevent vibration damage. Use the 10mm service port for system charging and diagnostics. This hose assembly is designed as a direct OE replacement, so no modifications should be necessary for Cadillac Corvette and Chevrolet XLR models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the 56578 hose assembly to meet or exceed original equipment standards. The product includes all necessary seals and fittings to ensure a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44603497119925,"sku":"BBRN-56578","price":75.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_56578_Ang.jpg?v=1775069074","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-56578-a-c-refrigerant-liquid-hose","provider":"PartCatalog","version":"1.0","type":"link"}