{"product_id":"four-seasons-56776-a-c-refrigerant-suction-hose","title":"Four Seasons 56776 A\/C Refrigerant Suction Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 56776\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56776 is designed for reliable performance in the HVAC system of select GM vehicles. This A\/C refrigerant suction hose is engineered to meet original equipment specifications, ensuring compatibility and durability for models like the Chevrolet Tahoe and Cadillac Escalade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum and rubber materials\u003c\/li\u003e\n\u003cli\u003eFeatures a P-nut fitting on suction end and a captured o-ring on the opposite end\u003c\/li\u003e\n\u003cli\u003eCompatible with R134-a refrigerant systems operating under low pressure\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and fittings for a complete installation\u003c\/li\u003e\n\u003cli\u003eOE replacement part without a service port or muffler\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. The 56776 suction hose assembly is part of this line, providing a direct replacement that maintains system integrity and performance for GM trucks and SUVs. This line emphasizes quality materials and fitment accuracy to support efficient refrigerant flow and system reliability.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber to balance flexibility and strength. The suction line is designed with a P-nut fitting on one end and a captured o-ring on the other, ensuring a secure, leak-resistant connection. It is intended for use with R134-a refrigerant in low-pressure sections of the HVAC system. The assembly includes two slimline washer o-rings (part number 24404) and necessary fittings, but does not include a bracket, muffler, or service port. This part is an exact OE replacement, compatible with various GM models including the Chevrolet Suburban 1500 and GMC Yukon XL 2500.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged A\/C refrigerant suction hoses\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks caused by degraded seals or fittings\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow in low-pressure HVAC system components\u003c\/li\u003e\n\u003cli\u003eEliminating system inefficiencies due to hose cracks or material fatigue\u003c\/li\u003e\n\u003cli\u003eMaintaining system pressure integrity in Cadillac Escalade and Chevrolet Avalanche models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Hose Assembly 56776, ensure all fittings and o-rings are properly seated to prevent leaks. Use the included slimline washers and gasket for a secure seal. This hose assembly does not include a bracket or muffler, so verify existing mounting points and hardware compatibility. The part is designed for vehicles without a switch service port, so no additional switch installation is required. Proper torque specifications should be followed for the P-nut fittings to maintain system pressure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons provides this hose assembly as an OE replacement part, manufactured to meet or exceed original equipment standards. The materials and construction are selected to withstand typical HVAC system pressures and environmental conditions. While specific warranty details are not provided here, Four Seasons products generally come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44603535851701,"sku":"BBRN-56776","price":72.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_56776_Fro_ee432651-9d66-4ffd-9eab-f3c3d9dbe059.jpg?v=1775069133","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-56776-a-c-refrigerant-suction-hose","provider":"PartCatalog","version":"1.0","type":"link"}