Four Seasons 65524 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Toyota Highlander

The Four Seasons Hose Assembly 65524 is designed specifically for Toyota Highlander 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.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: Flange connection for secure attachment
• End 2 Type: P-nut fitting for reliable sealing
• Refrigerant Type: Compatible with R134a refrigerant
• Includes gasket or seal for leak prevention
• Equipped with muffler to reduce noise
• Includes two O-rings (part number 24681) for proper sealing
• Does not include a bracket or service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes compatibility and durability, offering components that meet OEM specifications. The 65524 hose assembly is part of this line, engineered to maintain optimal refrigerant flow and system performance in Toyota Highlander A/C systems.

Product Details and Specifications

The Four Seasons 65524 A/C refrigerant suction hose combines aluminum and rubber materials to balance strength and flexibility, essential for withstanding pressure and temperature variations in the HVAC system. The flange end and P-nut fitting ensure a secure and leak-resistant connection. This hose is designed for use with R134a refrigerant, the standard for many modern vehicles including the Toyota Highlander. The included gasket and two O-rings (part number 24681) help maintain a tight seal, preventing refrigerant leaks. Additionally, the integrated muffler reduces operational noise, contributing to a quieter cabin environment.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Highlander models
• Resolving refrigerant leaks caused by cracked or degraded hoses
• Eliminating noise issues related to suction hose vibrations
• Maintaining proper refrigerant flow for efficient A/C system performance
• Preventing contamination and moisture ingress through secure sealing

Installation Notes and Tips

When installing the Four Seasons 65524 hose assembly, ensure all old seals and O-rings are removed and replaced with the included gasket and O-rings to prevent leaks. Verify that the flange and P-nut fittings are properly tightened to manufacturer torque specifications. Since this hose does not include a bracket, confirm that the existing mounting points are secure and undamaged. Avoid kinking or bending the hose excessively during installation to maintain refrigerant flow integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for fit, form, and function. The 65524 hose assembly undergoes rigorous quality control to ensure durability and performance in Toyota Highlander HVAC systems. Warranty coverage details should be confirmed with the product documentation or supplier.