{"product_id":"four-seasons-66769-a-c-refrigerant-discharge-hose","title":"Four Seasons 66769 A\/C Refrigerant Discharge Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 66769\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66769 is designed specifically for Audi A4 and A4 Quattro models. This A\/C refrigerant discharge hose is engineered to handle high-pressure R134-a refrigerant systems, ensuring reliable performance in your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum and rubber materials\u003c\/li\u003e\n\u003cli\u003eCompatible with R134-a refrigerant type\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and fittings for secure installation\u003c\/li\u003e\n\u003cli\u003eDesigned as a high-pressure discharge line without a service port or switch\u003c\/li\u003e\n\u003cli\u003eEquipped with two green O-rings (part number 24661) for proper sealing\u003c\/li\u003e\n\u003cli\u003eFeatures a P-nut fitting on the suction end\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\u003eThis Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement designed to maintain the integrity of your Audi A4 or A4 Quattro's air conditioning system. The combination of aluminum and rubber materials provides durability and flexibility needed for high-pressure refrigerant discharge lines. The included gasket and fittings simplify installation, while the absence of a service port and switch indicates this hose is intended for systems that do not require these features. The two green O-rings (part number 24661) ensure a tight seal to prevent leaks, and the P-nut fitting on the suction end allows for secure connection within the HVAC system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged A\/C refrigerant discharge hoses\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks in high-pressure lines\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow in Audi A4 and A4 Quattro HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminating issues caused by cracked or brittle hose materials\u003c\/li\u003e\n\u003cli\u003eMaintaining system pressure and preventing compressor damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Hose Assembly 66769, ensure the system is fully depressurized and evacuated before removal of the old hose. Verify that the included gasket and O-rings are properly seated to prevent leaks. Use appropriate tools to tighten the P-nut fitting without over-torquing. Since this hose does not include a service port or switch, confirm compatibility with your vehicle’s existing system configuration. Professional installation is recommended to maintain system integrity and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons products are manufactured to meet or exceed OEM specifications, providing reliable performance for your Audi A4 and A4 Quattro. The Hose Assembly product line is engineered for durability and precise fitment. This part number 66769 is an OE replacement, ensuring compatibility and quality. Warranty details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44607812894901,"sku":"BBRN-66769","price":36.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_66769_Ang.jpg?v=1775069711","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-66769-a-c-refrigerant-discharge-hose","provider":"PartCatalog","version":"1.0","type":"link"}