Four Seasons 66163 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66163

The Four Seasons Hose Assembly 66163 is designed specifically for Jeep Commander and Grand Cherokee models. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant systems, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes gasket, fittings, and bracket for secure installation
• Equipped with a switch service port (M10 x 1.25 thread size)
• O-rings included for proper sealing (two standard and one green O-ring 24606)
• Original equipment (O.E.) replacement part
• Designed without muffler and service port
• Suction end features a P-nut fitting

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. This line includes assemblies that combine aluminum and rubber components to withstand high system pressures and maintain refrigerant integrity. The 66163 discharge hose assembly is part of this line, offering a direct O.E. replacement with included fittings and brackets to simplify installation and ensure compatibility with Jeep Commander and Grand Cherokee vehicles.

Product Description and Features

The Four Seasons 66163 A/C refrigerant discharge hose is built to meet the demands of high-pressure air conditioning systems using R134a refrigerant. Its aluminum and rubber construction provides durability and flexibility, while the included gasket and fittings ensure a secure, leak-free connection. The hose assembly comes with a bracket for proper mounting and features a switch service port with a thread size of M10 x 1.25, although the switch itself is not included. Two O-rings and a green O-ring (part number 24606) are supplied to maintain system integrity. This discharge line is designed without a muffler and service port, and the suction end uses a P-nut fitting for compatibility with the specified Jeep models.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Jeep Commander and Grand Cherokee
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Addressing high-pressure system failures due to compromised discharge lines
• Ensuring proper sealing and connection with included O-rings and fittings
• Maintaining system performance by replacing original equipment discharge hoses

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66163, ensure the vehicle is compatible with this part number and model fitment. Use the included gasket, fittings, and bracket to secure the hose assembly properly. Verify that the O-rings are correctly seated to prevent refrigerant leaks. Note that the switch is not included, so if your system requires a switch, it must be sourced separately. Follow manufacturer torque specifications for fittings and bracket mounting to maintain system integrity.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an original equipment replacement, meeting or exceeding OEM standards for fit, form, and function. The part is manufactured with quality materials to withstand high-pressure HVAC system demands. Warranty information is available through Four Seasons and typically covers defects in material and workmanship under normal use conditions.