Four Seasons 65799 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons 65799 A/C Hose Assembly

Four Seasons 65799 is an A/C refrigerant discharge and suction hose assembly for the Chevrolet Malibu. Built with aluminum and rubber construction, it is made for R134A and R1234YF systems and includes the gasket or seal needed for service.

This hose assembly is part of the Four Seasons Hose Assembly line, a product range focused on mobile A/C service parts for repair work that needs correct fit and dependable refrigerant routing. For Chevrolet Malibu A/C hose replacement, Four Seasons 65799 provides the line configuration used in the vehicle’s HVAC system.

Key Features

• Part number 65799
• Discharge and suction line design
• Aluminum / rubber construction
• P-nut fittings on both ends
• For R134A and R1234YF refrigerant systems
• Gasket or seal included
• Built without bracket, service port, or switch service port
• Includes muffler

Application Details

Compatible with 2016-2025 Chevrolet Malibu hose assembly applications. This part cross-references UAC HA113486C for the same application. The Four Seasons 65799 hose assembly is also referenced by OE-style interchange numbers used in HVAC service catalogs.

What It Helps Repair

• Refrigerant leaks in the A/C discharge or suction line
• Loss of cooling performance from damaged hose routing
• Cracked or worn hose sections in the Malibu HVAC system
• Seal-related seepage at the hose connection points
• Noise or flow issues associated with a failed muffler-equipped line

Installation Notes

Verify refrigerant type, end connection style, and routing before installation. This hose assembly uses P-nut fittings and does not include fittings, bracket, service port, or switch service port. Replace the seal during service, evacuate and recharge the system to the correct specification, and inspect adjacent A/C components for contamination or wear. Confirm fitment by model year before ordering; this part number is 65799.

Quality Assurance

Four Seasons states that its mobile A/C parts are engineered and tested for long service life, drawing on more than 50 years of HVAC experience. Part number 65799 is built for direct replacement use in Chevrolet Malibu A/C service.