Four Seasons 66964 A/C Suction and Liquid Line Hose Assembly

Four Seasons 66964 A/C Hose Assembly

The Four Seasons 66964 A/C suction and liquid line hose assembly is built for the 2014-2015 Kia Sorento without rear A/C. It combines aluminum and rubber construction with an integrated muffler and service port to support proper refrigerant flow in the HVAC system.

Four Seasons hose assemblies are part of a product line backed by more than 50 years of mobile A/C experience, with engineering and testing focused on dependable operation in everyday service.

Key Features

• Part number 66964 A/C suction and liquid line hose assembly
• Compatible with 2014-2015 Kia Sorento, vehicle without rear A/C
• Aluminum / rubber construction for HVAC routing and durability
• Style: hose assembly with IHX
• End 1: flange; End 2: P-nut fitting
• R134A refrigerant type
• Service port included and switch service port included
• Gasket or seal included; fittings included
• Built with muffler
• Preconfigured with OE-style O-ring sealing points

Product Details

This Four Seasons 66964 hose assembly is engineered as a direct replacement for the suction and liquid line routing used on the specified Kia Sorento application. It is designed around the listed flange and P-nut fitting ends, includes the required seals and fittings, and uses an aluminum/rubber layout to match the demands of mobile A/C service. If you are replacing a leaking or damaged Kia Sorento A/C hose assembly, this part number 66964 provides the correct configuration for the 2014-2015 model years without rear A/C.

This part cross-references Kia OE-style numbers such as 211875 and A83644 for the same application.

Common Issues This Part Can Address

• Refrigerant loss from a cracked or leaking suction/liquid line hose
• Damaged hose ends or worn sealing surfaces at the flange connection
• Service port leakage or access issues during A/C diagnosis
• Noise or flow irregularities related to a failing hose assembly muffler
• HVAC performance problems caused by restricted or compromised refrigerant routing

Installation Notes and Tips

Verify the vehicle is a 2014-2015 Kia Sorento without rear A/C before ordering. Replace the O-rings and seals at the connection points, evacuate and recharge the system with R134A refrigerant, and inspect mating surfaces for corrosion or damage before installation. Confirm the hose routing matches the original layout and check for leaks after service.

Quality Assurance

Four Seasons engineers and tests its mobile A/C components for long service life and dependable operation. Part number 66964 is built to support a proper repair on the specified Kia Sorento application using proven HVAC hose assembly construction.