{"product_id":"four-seasons-56921-a-c-suction-and-liquid-line-hose-assembly","title":"Four Seasons 56921 A\/C Suction and Liquid Line Hose Assembly","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 56921\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56921 is designed specifically for Ford Expedition and Lincoln Navigator models. This A\/C suction and liquid line hose assembly ensures reliable refrigerant flow and system integrity for vehicles using R134-a refrigerant.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Expedition and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003eIncludes P-nut fittings on both ends for secure connections\u003c\/li\u003e\n\u003cli\u003eDesigned for high and low system pressure applications\u003c\/li\u003e\n\u003cli\u003eComes with included gaskets and green O-rings for proper sealing\u003c\/li\u003e\n\u003cli\u003eFeatures a captive o-ring liquid line style and manifold integration\u003c\/li\u003e\n\u003cli\u003eOE replacement part ensuring proper fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56921 belongs to the Hose Assembly product line, which focuses on delivering complete hose solutions for automotive HVAC systems. This assembly includes both suction and liquid line hoses, equipped with P-nut fittings on each end to provide a secure and leak-resistant connection. It is engineered to handle both high and low pressure within the A\/C system, making it suitable for the demanding conditions of Ford Expedition and Lincoln Navigator air conditioning systems.\u003c\/p\u003e\u003cp\u003eThis hose assembly is compatible with R134-a refrigerant and includes all necessary fittings and gaskets, including multiple green O-rings ([24622], [24615], and [24628]) to ensure a tight seal and prevent refrigerant leaks. The liquid line features a captive o-ring style, and the assembly comes with a manifold but without a muffler or service port. It is an OE replacement part, designed to meet original equipment specifications for reliable performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged A\/C suction and liquid line 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 Ford Expedition and Lincoln Navigator HVAC systems\u003c\/li\u003e\n\u003cli\u003eAddressing pressure inconsistencies in high and low side A\/C lines\u003c\/li\u003e\n\u003cli\u003eUpgrading to an OE-quality hose assembly for improved system reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Ford Expedition and Lincoln Navigator models before installation\u003c\/li\u003e\n\u003cli\u003eInspect all included O-rings and gaskets for damage prior to assembly\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for P-nut fittings to avoid leaks\u003c\/li\u003e\n\u003cli\u003eVerify system pressure ratings and refrigerant type (R134-a) match vehicle requirements\u003c\/li\u003e\n\u003cli\u003eCheck for absence of service ports and mufflers to confirm fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56921 is manufactured to meet or exceed OEM standards, providing a reliable replacement for your vehicle’s HVAC hoses. This part is an OE replacement, ensuring proper fit and function for Ford Expedition and Lincoln Navigator models. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in material and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44603546075317,"sku":"BBRN-56921","price":78.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_56921_Ang.jpg?v=1775069179","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-56921-a-c-suction-and-liquid-line-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}