Four Seasons 66869 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66869

The Four Seasons Hose Assembly 66869 is designed specifically for Hyundai and Kia vehicles, including the Optima and Sonata models. This A/C suction and liquid line hose assembly ensures reliable performance in your vehicle's HVAC system by handling both high and low pressure refrigerant flow.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and multiple green O-rings for proper sealing
• Features a built-in service port with a 13 mm valve for easy maintenance
• Comes with a mounting bracket and manifold for stable installation
• OE replacement part designed to meet original equipment specifications

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine suction and liquid line hoses with necessary fittings, seals, and service ports to facilitate efficient refrigerant flow and system servicing. The Hose Assembly line is engineered to meet OEM standards, ensuring compatibility and durability for vehicles like the Hyundai Optima and Kia Sonata.

Detailed Product Description

This hose assembly (part number 66869) is constructed with a combination of aluminum and rubber to withstand the demands of high and low pressure within the A/C system. Both ends feature P-nut fittings, which provide a secure and leak-resistant connection. The assembly supports R134-a refrigerant, the standard for many modern vehicles. Included with the hose are essential components such as a gasket, multiple green O-rings (part numbers 24681, 24622, 24675), and fittings to ensure a proper seal and fit. The integrated service port with a 13 mm valve core allows for convenient system diagnostics and recharging. Additionally, the assembly includes a bracket and manifold for proper mounting and system integration. This part is an OE replacement, designed to match the original specifications for Hyundai Optima and Kia Sonata models.

Common Issues Addressed by This Hose Assembly

• Leaking or damaged A/C suction and liquid lines causing refrigerant loss
• Faulty or worn fittings leading to poor system pressure maintenance
• Difficulty servicing the A/C system due to missing or damaged service ports
• Corrosion or wear in original hoses affecting HVAC performance
• Improper sealing resulting in reduced cooling efficiency

Installation Notes and Tips

• Ensure the vehicle is compatible: Hyundai Optima and Kia Sonata models
• Use proper tools to tighten P-nut fittings without over-torquing
• Replace all included O-rings and gaskets to prevent leaks
• Verify the service port valve core is properly seated for maintenance access
• Secure the hose assembly using the included bracket and manifold for stability

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66869 is manufactured to meet or exceed OEM standards for durability and performance. It is an exact OE replacement part, ensuring proper fit and function in Hyundai Optima and Kia Sonata vehicles. The product includes all necessary seals and fittings to maintain system integrity. Warranty details should be confirmed with the product documentation or manufacturer.