{"product_id":"four-seasons-66610-a-c-refrigerant-suction-hose","title":"Four Seasons 66610 A\/C Refrigerant Suction Hose","description":"\u003ch2\u003eReliable A\/C Refrigerant Suction Hose for Audi A4 Models\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66610 is designed specifically for Audi A4 and A4 Quattro vehicles, providing a durable and efficient solution for your HVAC system's low-pressure refrigerant line. Engineered with quality materials and precise fittings, this suction hose ensures proper refrigerant flow and system performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from aluminum and rubber for durability and flexibility\u003c\/li\u003e\n\u003cli\u003eFeatures dual o-ring on one end and P-nut fitting on the other for secure connections\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eIncludes gasket, fittings, and a 13 mm service port with switch port capability\u003c\/li\u003e\n\u003cli\u003eDesigned as a low-pressure suction line without bracket or muffler\u003c\/li\u003e\n\u003cli\u003eOE replacement part ensuring proper fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Hose Assembly Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly line focuses on delivering reliable hose assemblies tailored for HVAC systems in various vehicles. The 66610 part is part of this line, offering a complete suction hose solution with included fittings and seals to simplify installation and maintain system integrity. This product line emphasizes compatibility and quality to meet OEM standards.\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 materials, providing both strength and flexibility needed for the low-pressure side of the HVAC system. The hose features a dual o-ring connection on one end and a P-nut fitting on the other, ensuring leak-free sealing. It is designed for use with R134a refrigerant and includes a 13 mm service port with a switch port, facilitating system diagnostics and maintenance. The assembly comes with all necessary gaskets and fittings but does not include a bracket or muffler. As an OE replacement, part number 66610 fits Audi A4 and A4 Quattro models, maintaining factory specifications and performance.\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 on the low-pressure side of the HVAC system\u003c\/li\u003e\n\u003cli\u003eImproving refrigerant flow and system efficiency in Audi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eRestoring proper sealing with included dual o-rings and gaskets\u003c\/li\u003e\n\u003cli\u003eFacilitating service and diagnostics with integrated service port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is depressurized and the A\/C system is properly evacuated before removing the old suction hose. Verify that the dual o-rings and gaskets are correctly seated to prevent leaks. Use the included fittings and service port for proper connection and system servicing. This hose assembly does not include a bracket or muffler, so retain or replace these components as needed. Confirm compatibility with Audi A4 or A4 Quattro models before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons Hose Assembly 66610 is manufactured to meet OEM standards for fit, form, and function. The part includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44607791333557,"sku":"BBRN-66610","price":34.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_66610_Fro.jpg?v=1775069665","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-66610-a-c-refrigerant-suction-hose","provider":"PartCatalog","version":"1.0","type":"link"}