Four Seasons 66600 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66600

The Four Seasons Hose Assembly 66600 is designed specifically for Toyota Prius and Prius Plug-In models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within the vehicle's HVAC system, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes gaskets, seals, and fittings for a complete installation
• OE replacement part designed for Toyota Prius and Prius Plug-In

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are engineered to meet or exceed original equipment specifications, ensuring proper fit and function. The 66600 suction hose is part of this line, offering a reliable solution for low-pressure refrigerant lines in Toyota Prius models.

Detailed Product Description

This A/C refrigerant suction hose features a combination of aluminum and rubber construction, providing both flexibility and durability under varying temperature and pressure conditions. The hose is designed with P-nut fittings on both ends, facilitating a secure and leak-resistant connection to the vehicle's HVAC components. It is compatible with R134a refrigerant, the standard refrigerant type for many modern vehicles including the Toyota Prius and Prius Plug-In. The assembly includes two green O-rings (part number 24681), gaskets, and fittings to ensure a complete and proper seal during installation. This hose assembly does not include a service port, switch, bracket, or muffler, aligning with the original equipment design for these specific Toyota models.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Prius and Prius Plug-In
• Resolving low refrigerant pressure issues affecting air conditioning performance
• Fixing refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper refrigerant flow in the HVAC system to maintain cabin comfort
• Addressing connection failures due to faulty or missing fittings and seals

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66600, ensure all old seals and fittings are removed and the connection points are clean. Use the included green O-rings and gaskets to prevent refrigerant leaks. Tighten the P-nut fittings to the manufacturer's torque specifications to avoid damage. Since this assembly does not include a service port or bracket, verify compatibility with your vehicle's existing components before installation. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66600 is an OE replacement part, manufactured to meet original equipment standards for fit and function. It undergoes rigorous quality control to ensure durability and reliability in Toyota Prius and Prius Plug-In HVAC systems. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.