{"product_id":"four-seasons-56668-a-c-refrigerant-suction-hose","title":"Four Seasons 56668 A\/C Refrigerant Suction Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 56668\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56668 is designed specifically for the HVAC system of INFINITI and Nissan vehicles, including the Pathfinder and QX4 models. This A\/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from aluminum and rubber for durability and flexibility\u003c\/li\u003e\n\u003cli\u003eEquipped with P-nut fittings on both ends for secure connections\u003c\/li\u003e\n\u003cli\u003eCompatible with R134-a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eIncludes green O-rings and necessary fittings for installation\u003c\/li\u003e\n\u003cli\u003eFeatures a muffler to reduce noise during operation\u003c\/li\u003e\n\u003cli\u003eDesigned as a low-pressure suction line with a service port included\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 56668 belongs to the Hose Assembly product line, which focuses on delivering complete hose solutions for automotive HVAC systems. This line emphasizes quality materials and precise fitment to maintain system integrity and performance. The 56668 suction hose is engineered to handle low-pressure refrigerant flow in R134-a systems, making it suitable for the air conditioning systems of INFINITI Pathfinder and Nissan QX4 vehicles.\u003c\/p\u003e\u003cp\u003eBoth ends of the hose feature P-nut fittings, providing a secure and leak-resistant connection. The assembly includes green O-rings (part numbers 24681 and 24684) to ensure a tight seal, along with all necessary fittings. A built-in muffler helps minimize operational noise, enhancing cabin comfort. The hose also comes with a quick disconnect (Qdc) service port on the low-pressure side, facilitating maintenance without the need for additional components.\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 in INFINITI Pathfinder and Nissan QX4\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks caused by cracked or deteriorated hoses\u003c\/li\u003e\n\u003cli\u003eEliminating low-pressure system failures due to faulty suction lines\u003c\/li\u003e\n\u003cli\u003eReducing A\/C system noise with integrated muffler design\u003c\/li\u003e\n\u003cli\u003eEnsuring proper refrigerant flow and system pressure for efficient cooling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your vehicle’s make, model, and year before installation\u003c\/li\u003e\n\u003cli\u003eUse the included green O-rings to ensure a proper seal at connection points\u003c\/li\u003e\n\u003cli\u003eInspect the service port for accessibility during routine A\/C maintenance\u003c\/li\u003e\n\u003cli\u003eEnsure fittings are tightened to manufacturer specifications to prevent leaks\u003c\/li\u003e\n\u003cli\u003eHandle the hose carefully to avoid kinks or damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 56668 is an OE replacement part, meeting original equipment standards for fit, form, and function. It is manufactured with high-quality materials to withstand the demands of automotive HVAC systems. The product includes all necessary fittings and seals to facilitate a reliable installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44603509899445,"sku":"BBRN-56668","price":90.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_56668_Ang.jpg?v=1775069098","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-56668-a-c-refrigerant-suction-hose","provider":"PartCatalog","version":"1.0","type":"link"}