Four Seasons 66518 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 66518

The Four Seasons Hose Assembly 66518 is designed specifically for Kia Optima models, providing reliable HVAC performance. This A/C suction and liquid line hose assembly is engineered to handle both high and low system pressures, ensuring efficient refrigerant flow and system integrity.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes gasket, fittings, manifold, muffler, and bracket for complete installation
• Features a service port with switch port (M10x1.250) for easy maintenance
• O-rings included for proper sealing and leak prevention
• 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 delivering comprehensive hose solutions for automotive HVAC systems. This line includes assemblies that integrate suction and liquid lines with necessary fittings, brackets, and service ports. The 66518 model exemplifies this approach by combining multiple components into a single assembly, simplifying installation and ensuring compatibility with the Kia Optima's air conditioning system.

Detailed Product Description

This hose assembly combines aluminum and rubber materials to provide durability and flexibility required for automotive HVAC applications. Both ends feature P-nut fittings, facilitating secure attachment to the vehicle's A/C system. The assembly supports R134a refrigerant and is designed to operate under both high and low system pressures. Included components such as the gasket, manifold, muffler, and bracket contribute to a complete and reliable installation. The integrated service port with a switch port allows for convenient system diagnostics and servicing. Multiple green O-rings ([24622], [24641], [24650]) are included to ensure proper sealing and prevent refrigerant leaks.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses on Kia Optima
• Resolving refrigerant leaks caused by deteriorated seals or fittings
• Restoring proper refrigerant flow and system pressure balance
• Addressing issues related to faulty or missing service ports for maintenance
• Eliminating noise or vibration from damaged mufflers or loose brackets

Installation Notes and Tips

• Ensure compatibility with Kia Optima models before installation
• Use included O-rings and gaskets to maintain system integrity and prevent leaks
• Verify that P-nut fittings are tightened to manufacturer torque specifications
• Inspect the bracket and muffler placement to avoid contact with other components
• Check the service port and switch port for accessibility during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66518 is an OE replacement part, manufactured to meet original equipment standards for fit, form, and function. It includes all necessary fittings and seals to ensure a reliable HVAC system repair. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.