Four Seasons 66605 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66605

The Four Seasons Hose Assembly 66605 is designed specifically for Toyota Tundra models requiring a reliable A/C refrigerant discharge hose. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems to maintain optimal HVAC performance.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• High-pressure discharge line designed for Toyota Tundra
• Includes gasket and fittings for secure installation
• O-ring set included (two green O-rings, part number 24661)
• Original equipment replacement part
• Features P-nut fitting on suction end for proper connection
• Does not include switch, bracket, muffler, or service port

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies tailored for HVAC systems in various vehicle makes and models. This line ensures compatibility with original equipment specifications, offering components such as fittings and gaskets included to facilitate straightforward installation. The 66605 hose assembly is part of this line, delivering a high-pressure discharge hose solution for Toyota Tundra vehicles using R134a refrigerant.

Product Description and Features

This A/C refrigerant discharge hose assembly (part number 66605) is engineered to handle the high-pressure demands of the Toyota Tundra's HVAC system. The combination of aluminum and rubber materials provides both strength and flexibility, essential for maintaining system integrity under varying operating conditions. The included fittings and green O-rings (two units, part number 24661) ensure a tight, leak-free seal. This hose assembly replaces the original equipment part, maintaining factory specifications without the need for additional components such as brackets or mufflers.

Common Applications and Problem Resolution

• Replacement of worn or cracked A/C refrigerant discharge hoses in Toyota Tundra
• Fixing refrigerant leaks caused by damaged or degraded hose assemblies
• Restoring proper high-pressure refrigerant flow in the HVAC system
• Addressing system failures due to faulty discharge line components
• Ensuring compatibility with R134a refrigerant systems in Toyota Tundra models

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66605, ensure the vehicle is compatible with R134a refrigerant systems and that the hose assembly matches the original equipment specifications. Use the included fittings and green O-rings to secure connections and prevent leaks. Note that this assembly does not include a service port, bracket, muffler, or switch, so verify if these components are required separately for your specific Toyota Tundra model. Proper torque on fittings and careful routing of the hose will help maintain system integrity.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an original equipment replacement part, meeting or exceeding factory standards for fit and function. The inclusion of all necessary fittings and seals supports reliable performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.