Four Seasons 66138 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66138

The Four Seasons Hose Assembly 66138 is designed specifically for high-pressure A/C refrigerant discharge applications in Dodge Durango and Jeep Grand Cherokee models. Constructed with durable aluminum and rubber materials, this hose assembly ensures reliable performance with R134a and R1234yf refrigerants.

• Compatible with Dodge Durango and Jeep Grand Cherokee
• High-pressure A/C refrigerant discharge hose
• Constructed from aluminum and rubber for durability
• Includes gasket, fittings, and sealing washers
• Equipped with a switch service port (M10x1.250)
• OE replacement part for reliable fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing precise replacement hoses and pipes for HVAC systems. This line includes components engineered to meet or exceed original equipment specifications, ensuring proper fitment and system integrity. The 66138 hose assembly is part of this line, offering a direct OE replacement discharge line designed without a bracket or muffler but including essential fittings and seals for installation.

Detailed Product Description

This A/C refrigerant discharge hose assembly is built to handle high system pressures and is compatible with both R134a and R1234yf refrigerants. The hose features a P-nut fitting on the suction end and includes two sealing washers (O-Ring 24252) and one green O-ring (O-Ring 24606) to ensure leak-free connections. The assembly comes with a switch service port but does not include the switch itself. Designed without a bracket or muffler, it simplifies installation while maintaining system performance. The part number 66138 confirms it as an OE replacement, ensuring compatibility with specified Dodge and Jeep models.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolving refrigerant leaks due to failed seals or fittings
• Upgrading to a hose compatible with R134a and R1234yf refrigerants
• Restoring proper high-pressure A/C system function in Dodge Durango and Jeep Grand Cherokee
• Addressing issues related to faulty or missing switch service ports

Installation Notes and Tips

• Ensure system is depressurized before removal of old hose assembly
• Verify compatibility with vehicle make and model (Dodge Durango, Jeep Grand Cherokee)
• Use included gaskets and O-rings to prevent leaks during installation
• Check switch port size (M10x1.250) for proper switch compatibility if applicable
• Do not reuse old seals or fittings to maintain system integrity

Quality Assurance and Warranty

Four Seasons Hose Assembly 66138 is manufactured to meet original equipment standards, providing reliable performance and fitment. The product includes all necessary fittings and seals to ensure a secure installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.