{"product_id":"four-seasons-66858-a-c-refrigerant-suction-hose","title":"Four Seasons 66858 A\/C Refrigerant Suction Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 66858\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66858 is designed specifically for Mercedes-Benz ML320 and ML350 models. This A\/C refrigerant suction hose is engineered to meet original equipment specifications, 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\u003eFeatures a flange end and a P-nut fitting end for secure connections\u003c\/li\u003e\n\u003cli\u003eCompatible with R134-a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eIncludes necessary gaskets and fittings for proper sealing\u003c\/li\u003e\n\u003cli\u003eDesigned for low-pressure suction line applications without a switch or muffler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Hose Assembly Product Line\u003c\/h2\u003e\u003cp\u003eThe Hose Assembly line by Four Seasons focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are built to match or exceed original equipment standards, offering dependable fitment and function. The 66858 part is part of this line, delivering a precise replacement for the suction line in Mercedes-Benz ML320 and ML350 vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant suction hose assembly combines aluminum and rubber to provide durability and flexibility under low-pressure conditions. The hose features a flange on one end and a P-nut fitting on the other, ensuring a secure and leak-free connection within the HVAC system. It is designed for use with R134-a refrigerant, the standard for many modern vehicles. The assembly includes black O-rings (part numbers 24150 and 24623) to maintain a tight seal and prevent refrigerant loss. This hose assembly does not include a switch, muffler, or bracket, focusing solely on the suction line function.\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 Mercedes-Benz ML320 and ML350\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks caused by cracked or deteriorated hoses\u003c\/li\u003e\n\u003cli\u003eRestoring proper low-pressure refrigerant flow in the HVAC system\u003c\/li\u003e\n\u003cli\u003eEliminating poor A\/C performance due to faulty suction line components\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with R134-a refrigerant systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Hose Assembly 66858, ensure all O-rings are properly seated to prevent leaks. The flange and P-nut fittings should be tightened to manufacturer torque specifications. This hose assembly is designed without a service port or switch, so no additional electrical connections are required. Verify compatibility with your Mercedes-Benz ML320 or ML350 before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures this hose assembly to meet original equipment standards, providing reliable performance and fitment. The part number 66858 is an OE replacement designed to maintain the integrity of your vehicle's HVAC system. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118503129269,"sku":"BBRN-66858","price":120.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_66858_Fro.jpg?v=1775161785","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-66858-a-c-refrigerant-suction-hose","provider":"PartCatalog","version":"1.0","type":"link"}