{"product_id":"global-parts-4811257-a-c-refrigerant-liquid-hose","title":"Global Parts 4811257 A\/C Refrigerant Liquid Hose","description":"\u003ch2\u003eA\/C Refrigerant Liquid Hose for Rear AC Systems\u003c\/h2\u003e\u003cp\u003eGlobal Parts 4811257 is an A\/C refrigerant liquid hose built for high\/low system pressure applications using R134a refrigerant. It is a direct-fit style replacement for select Ford Expedition and Lincoln Navigator models with rear air conditioning, including applications that connect to the evaporator.\u003c\/p\u003e\u003cp\u003eThis hose assembly includes a gasket or seal and uses a P-nut hose connection with female inlet and male outlet fittings. Global Parts 4811257 is a practical replacement for vehicles that need a refrigerant line service part matched to the original HVAC routing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eR134a refrigerant type\u003c\/li\u003e\n\u003cli\u003eHigh \/ low system pressure application\u003c\/li\u003e\n\u003cli\u003eGasket or seal included\u003c\/li\u003e\n\u003cli\u003eP-nut hose connection type\u003c\/li\u003e\n\u003cli\u003eFemale inlet fitting and male outlet fitting\u003c\/li\u003e\n\u003cli\u003eNo mounting bracket, service port, or switch port included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eGlobal Parts 4811257 is used in HVAC refrigerant routing between major A\/C components, where the liquid line carries refrigerant through the system. It cross-references Four Seasons 56921 for the same application. This part number is also referenced as 4811257 in replacement searches for Ford Expedition and Lincoln Navigator A\/C hose service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2004-2005 Ford Expedition, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997 Ford Expedition, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2003-2005 Lincoln Navigator, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1998-2002 Ford Expedition, N\/A, w\/ Rear AC; Connects to Evap\u003c\/li\u003e\n\u003cli\u003eFits 1998-2002 Lincoln Navigator, N\/A, w\/ Rear AC; Connects to Evap\u003c\/li\u003e\n\u003cli\u003eFits 2001 Ford Expedition, N\/A, Rear AC compatible hose assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Part Helps Resolve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRefrigerant line leakage at the hose assembly\u003c\/li\u003e\n\u003cli\u003eCracked or deteriorated A\/C hose material\u003c\/li\u003e\n\u003cli\u003eLoss of cooling performance in rear AC-equipped vehicles\u003c\/li\u003e\n\u003cli\u003eImproper refrigerant flow between HVAC components\u003c\/li\u003e\n\u003cli\u003eFailed hose connection at the compressor, condenser, or evaporator routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, fitting style, and rear AC configuration before installation. Replace the seal during service, evacuate and recharge the system with the correct R134a refrigerant, and inspect mating surfaces for wear or contamination. Confirm the vehicle uses the listed high\/low pressure layout and the correct inlet and outlet orientation before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGlobal Parts 4811257 is built as an HVAC replacement hose for specified Ford Expedition and Lincoln Navigator applications. The part is identified for R134a systems and includes the seal needed for service installation.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43832280842421,"sku":"BKNH-4811257","price":53.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_4811257_Fro.jpg?v=1775000520","url":"https:\/\/www.partcatalog.com\/products\/global-parts-4811257-a-c-refrigerant-liquid-hose","provider":"PartCatalog","version":"1.0","type":"link"}