Four Seasons 66588 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66588

The Four Seasons Hose Assembly 66588 is designed specifically for the HVAC system of Scion xA and xB models. This A/C refrigerant discharge hose ensures reliable low-pressure operation using R134a refrigerant, providing a direct replacement for original equipment parts.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Designed as a low-pressure discharge line without a service port or switch
• Equipped with two green O-rings (part number 23680) for proper sealing
• Features a p-nut fitting suction end for precise connection
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for automotive HVAC systems. This line includes components engineered to meet or exceed original equipment specifications, ensuring compatibility and durability. The 66588 hose assembly is part of this line, offering a direct OE replacement for Scion xA and xB models without additional brackets, mufflers, or service ports, simplifying installation and maintenance.

Product Description and Features

This A/C refrigerant discharge hose assembly combines aluminum and rubber materials to withstand the demands of low-pressure HVAC systems. It is designed for use with R134a refrigerant, common in many modern vehicles including the Scion xA and xB. The assembly includes necessary fittings and gaskets, along with two green O-rings (23680) to ensure a tight, leak-free seal. The hose does not include a switch or service port, and it lacks a bracket or muffler, reflecting its straightforward design for efficient refrigerant discharge.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Scion xA and xB
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating issues related to hose cracking or material fatigue
• Ensuring system integrity after component failure or maintenance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66588, ensure the use of the included green O-rings (part number 23680) to maintain a proper seal. The p-nut fitting suction end should be tightened to manufacturer torque specifications to prevent leaks. This hose assembly does not include a bracket or muffler, so verify existing mounting points and supports on the vehicle. Since the assembly lacks a service port and switch, additional components may be required if those features are needed for your specific HVAC system service.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66588 is an OE replacement part designed to meet original equipment standards for fit, form, and function. It undergoes quality control to ensure durability and performance in Scion xA and xB HVAC systems. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.