Four Seasons 66759 A/C Refrigerant Discharge Hose

Four Seasons 66759 A/C Discharge Hose

Four Seasons 66759 is an OE replacement A/C refrigerant discharge hose assembly for the high-pressure side of the air conditioning system. Built with aluminum and rubber construction, it includes the required seals, fittings, and a switch port for a direct service replacement on select Ford Explorer applications.

Compatible with 2013-2019 Ford Explorer, this discharge line is built for R134-A systems and matches the original equipment style layout for the A/C refrigerant discharge hose. The Four Seasons Hose Assembly line focuses on replacement components that follow OE fit and function requirements, and part number 66759 is listed as an OE replacement for the specified application.

Key Features

• Part number: 66759
• Brand: Four Seasons Hose Assembly
• Type: A/C refrigerant discharge hose / discharge line
• Material: aluminum / rubber
• Refrigerant type: R134-A
• High-pressure system hose
• Gasket or seal included
• Fittings included
• Switch port included, M10x1.25
• O-ring set included: [24257] and [24069] / gasket
• OE replacement design

Detailed Description

Four Seasons 66759 is a high-pressure A/C discharge hose assembly used to route refrigerant from the compressor discharge side in R134-A air conditioning systems. The aluminum and rubber construction supports the routing and connection points found on the original equipment layout, while the included seals and fittings help match the service requirements of the factory-style installation. This part is listed for 2013-2019 Ford Explorer models and is a direct-fit style replacement for the specified discharge line application.

This part cross-references Global Parts Distributors LLC 4813485 for the same application. If you are replacing a leaking or damaged Ford Explorer A/C refrigerant discharge hose, Four Seasons 66759 provides the correct hose assembly format with the switch port and seal components called out in the product data.

What This Part Helps Address

• Refrigerant loss from a cracked or leaking discharge hose
• High-side A/C pressure issues caused by hose failure
• Damaged hose fittings or worn connection points
• Service port or switch-port related replacement needs
• Loss of cooling performance from a compromised discharge line

Installation Notes and Tips

Verify the vehicle uses an R134-A system and confirm the hose routing, switch port location, and connector style before installation. This assembly is listed without a bracket and without a muffler, and it uses a P-nut fitting on the suction end with one M10x1.25 switch port. Replace the included seals during installation and evacuate and recharge the system according to factory service procedures after the repair.

Quality Assurance

Four Seasons lists this hose assembly as an OE replacement part for the specified application. The product includes the seals and fittings identified in the catalog data to support a proper service replacement on the 2013-2019 Ford Explorer.