Four Seasons 66521 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66521

The Four Seasons Hose Assembly 66521 is designed specifically for Hyundai Azera models, providing reliable performance for your vehicle's HVAC system. This A/C suction and liquid line hose assembly ensures proper refrigerant flow with included fittings and seals for a secure installation.

• Compatible with Hyundai Azera HVAC systems
• Includes p-nut fittings on suction and liquid line ends
• Equipped with service and switch ports for maintenance access
• Comes with gasket, bracket, and muffler for complete assembly
• Designed for both high and low system pressure applications
• OE replacement part without orifice tube included

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering comprehensive hose solutions for vehicle HVAC systems. This line includes assemblies that combine suction and liquid lines with necessary fittings, brackets, and seals to ensure compatibility and ease of installation. The 66521 part number is part of this line, engineered to meet original equipment specifications for Hyundai Azera models.

Product Features and Specifications

This hose assembly features p-nut fittings on both suction and liquid line ends, facilitating a secure connection to the vehicle's A/C system. It supports both high and low pressure refrigerant flow, making it suitable for the entire HVAC cycle. The assembly includes a service port and a switch service port, allowing for convenient system diagnostics and maintenance. Additionally, the included gasket and bracket ensure a proper seal and stable mounting, while the muffler helps reduce noise and vibration during operation. This part is an OE replacement and does not include an orifice tube, which should be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C suction and liquid line hoses on Hyundai Azera
• Resolving refrigerant leaks caused by damaged fittings or seals
• Addressing HVAC system pressure inconsistencies due to faulty hose assemblies
• Eliminating noise and vibration in the A/C system with the included muffler
• Facilitating maintenance with integrated service and switch ports

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66521, ensure all fittings and gaskets are properly seated to prevent leaks. The included bracket should be securely mounted to maintain hose stability and prevent movement during vehicle operation. Use appropriate tools to tighten the p-nut fittings without over-torquing. Verify that the service and switch ports are accessible for future maintenance. Since this assembly does not include an orifice tube, confirm the existing orifice tube is in good condition or replace it as necessary.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards for Hyundai Azera vehicles. The part number 66521 undergoes rigorous quality control to ensure durability and proper fitment. This product includes all necessary components such as fittings, gaskets, bracket, and muffler to provide a complete replacement solution. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.