Four Seasons 65525 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 65525

The Four Seasons Hose Assembly 65525 is designed specifically for Toyota Highlander models requiring reliable HVAC hose components. This A/C refrigerant suction hose is constructed with durable aluminum and rubber materials to ensure efficient refrigerant flow and long-lasting performance.

• Material: Aluminum and rubber construction for durability and flexibility
• End Fittings: Both ends feature P-nut fittings for secure connections
• Refrigerant Compatibility: Designed for R134a refrigerant systems
• Sealing Components: Includes two O-rings (part number 24681) and gasket for leak prevention
• Bracket and Muffler: Hose assembly comes without bracket or muffler
• Service Ports: No switch service port or service port included

Detailed Product Description

The Four Seasons Hose Assembly 65525 belongs to the Hose Assembly product line, which focuses on providing high-quality hose components for automotive HVAC systems. This line emphasizes precise fitment and material integrity to maintain system efficiency and prevent refrigerant leaks. The combination of aluminum and rubber materials in this hose assembly offers a balance of strength and flexibility, essential for the dynamic environment under the hood of a Toyota Highlander.

Both ends of the hose feature P-nut fittings, ensuring a secure and reliable connection to the vehicle’s A/C system. The inclusion of two O-rings (part number 24681) and a gasket helps maintain a tight seal, reducing the risk of refrigerant loss and system contamination. This hose assembly is specifically designed for use with R134a refrigerant, the standard for many modern vehicles including the Toyota Highlander.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Highlander vehicles
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Improving A/C system performance by restoring proper refrigerant flow
• Eliminating connection issues due to faulty or loose fittings
• Maintaining system integrity by using OEM-quality sealing components

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65525, ensure that the P-nut fittings are tightened to manufacturer specifications to prevent leaks. Verify that the included O-rings and gasket are properly seated before securing connections. Since this hose assembly does not include a bracket or muffler, confirm that the existing mounting points and supports on the Toyota Highlander are intact and secure. It is recommended to inspect the entire A/C system for additional wear or damage during installation.

Quality Assurance and Warranty

Four Seasons maintains strict quality control standards for its Hose Assembly product line, including part number 65525. Each hose assembly undergoes rigorous testing to meet OEM specifications for fit, form, and function. The product includes factory-installed sealing components to ensure leak-free operation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.