Four Seasons 65523 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Toyota Tundra

The Four Seasons Hose Assembly 65523 is designed specifically for Toyota Tundra models requiring a durable and efficient A/C refrigerant suction hose. Constructed with aluminum and rubber materials, this hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

Key Features of Four Seasons Hose Assembly 65523

• Material: Combination of aluminum and rubber for durability and flexibility
• End fittings: Both ends feature P-nut fittings for secure connections
• Refrigerant compatibility: Designed for R134a refrigerant systems
• Includes gasket and two O-rings (part number 24682) for leak prevention
• Service port included for maintenance and system checks
• Does not include bracket or muffler, designed for direct hose assembly replacement

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the specific HVAC hose and pipe requirements of the Toyota Tundra. The use of aluminum and rubber materials balances strength and flexibility, allowing the hose to withstand pressure and temperature variations typical in automotive air conditioning systems. Both ends of the hose feature P-nut fittings, ensuring a tight and reliable seal when connected to the vehicle’s A/C system. The inclusion of a gasket and two O-rings (part number 24682) helps maintain system integrity by preventing refrigerant leaks. This hose assembly is compatible with R134a refrigerant, the standard for many modern vehicles, including the Toyota Tundra.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Tundra vehicles
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Improving A/C system performance by restoring proper refrigerant flow
• Addressing connection failures due to faulty or corroded fittings
• Maintaining system pressure and preventing contamination with included seals and O-rings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65523, ensure that both P-nut fittings are securely tightened to prevent leaks. Replace the included gasket and O-rings during installation to maintain a proper seal. Since this hose assembly does not include a bracket or muffler, verify that existing mounting points and components are intact and properly positioned. It is recommended to handle the hose carefully to avoid kinks or damage to the aluminum and rubber materials during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC hose assemblies. The Hose Assembly product line is designed to provide reliable performance and durability for automotive air conditioning systems. This part number 65523 undergoes quality checks to ensure compatibility and function with Toyota Tundra models. Warranty information is available through Four Seasons and should be referenced for specific coverage details.