Four Seasons 66279 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Kia Rio and Rio5

The Four Seasons Hose Assembly part number 66279 is designed specifically for Kia Rio and Rio5 models. This A/C refrigerant suction hose ensures proper low-pressure refrigerant flow within your vehicle's HVAC system, maintaining efficient air conditioning performance.

Key Features of Four Seasons Hose Assembly 66279

• Constructed from durable aluminum and rubber materials for long-lasting performance
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes green O-rings ([24109] and [24684]) for reliable sealing
• Features a built-in muffler to reduce noise during operation
• Includes a service port (13 mm) on the low-pressure side for easy maintenance
• OE replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. Part number 66279 is part of this line, offering a direct replacement suction line that meets original equipment specifications for Kia Rio and Rio5 models. This product line emphasizes compatibility and durability to maintain optimal air conditioning system performance.

Detailed Product Description

This A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow within the HVAC system of Kia Rio and Rio5 vehicles. The combination of aluminum and rubber materials provides flexibility and resistance to wear, while the P-nut fittings on both ends ensure a secure and leak-free connection. The included green O-rings help maintain a tight seal, preventing refrigerant loss. Additionally, the integrated muffler reduces operational noise, contributing to a quieter cabin environment. The service port on the low-pressure side allows for convenient system servicing without the need for hose removal.

Common Issues Addressed by This Suction Hose

• Refrigerant leaks causing reduced A/C cooling efficiency
• Damaged or cracked suction lines leading to system pressure loss
• Excessive noise from the A/C system due to missing muffler
• Difficulty accessing service ports for refrigerant recharge or diagnostics
• Failure of original suction hose components due to wear or corrosion

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66279, ensure that the P-nut fittings are tightened to manufacturer specifications to prevent leaks. Verify that the included green O-rings are properly seated to maintain a secure seal. The service port on the low-pressure side facilitates refrigerant system servicing, so confirm its accessibility during installation. This hose assembly does not include a bracket or switch, so retain original mounting hardware and components as needed.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66279 is an OE replacement part designed to meet or exceed original equipment standards for Kia Rio and Rio5 vehicles. The product includes all necessary fittings and seals to ensure reliable operation. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and performance in automotive HVAC applications.