{"product_id":"four-seasons-56420-a-c-refrigerant-discharge-hose","title":"Four Seasons 56420 A\/C Refrigerant Discharge Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 56420\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56420 is a reliable A\/C refrigerant discharge hose designed for select Chevrolet and GMC heavy-duty trucks. Engineered to meet original equipment specifications, this hose assembly ensures proper refrigerant flow and system integrity for models like the Silverado 2500 HD and Sierra 3500 Classic.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible refrigerant type: R134a\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and fittings for secure connections\u003c\/li\u003e\n\u003cli\u003eEquipped with a switch service port (M10x1.250 size)\u003c\/li\u003e\n\u003cli\u003eDischarge line component type with P-nut fitting suction end\u003c\/li\u003e\n\u003cli\u003eOE replacement part without bracket or muffler\u003c\/li\u003e\n\u003cli\u003eIncludes one green O-ring (part number 24606)\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 HVAC hose and pipe solutions tailored for vehicle-specific applications. This line emphasizes compatibility and durability, providing assemblies that include necessary seals and fittings to facilitate straightforward installation and maintain system performance. The 56420 hose assembly is part of this line, offering a direct replacement for factory discharge hoses in Chevrolet and GMC heavy-duty trucks.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant discharge hose assembly is designed for use with R134a refrigerant systems. It features a discharge line component type with a P-nut fitting on the suction end, ensuring a secure and leak-free connection. The assembly includes a gasket and fittings, as well as a switch service port sized M10x1.250, although the switch itself is not included. The hose comes without a bracket or muffler, matching original equipment specifications for a direct replacement. The included green O-ring (part number 24606) helps maintain a tight seal within the system.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged A\/C refrigerant discharge hoses\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks caused by faulty seals or fittings\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow in Chevrolet Avalanche 2500 and GMC Yukon XL 2500 A\/C systems\u003c\/li\u003e\n\u003cli\u003eAddressing issues related to switch service port connections\u003c\/li\u003e\n\u003cli\u003eMaintaining system pressure and preventing contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Hose Assembly 56420, ensure the system is fully depressurized and evacuated before removal of the old hose. Verify that the included gasket and green O-ring are properly seated to prevent leaks. The P-nut fitting should be tightened to manufacturer torque specifications. Note that the assembly does not include a bracket or muffler, so reusing existing mounting hardware may be necessary. The switch service port is included, but the switch itself must be transferred or replaced separately.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons Hose Assembly 56420 is manufactured to meet or exceed original equipment standards, providing reliable performance for Chevrolet and GMC heavy-duty trucks. This part is an OE replacement, ensuring compatibility and durability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44603478180021,"sku":"BBRN-56420","price":81.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_56420_Fro.jpg?v=1775069026","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-56420-a-c-refrigerant-discharge-hose","provider":"PartCatalog","version":"1.0","type":"link"}