Four Seasons 65920 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons 65920 A/C Hose Assembly

The Four Seasons 65920 is an A/C refrigerant discharge and suction hose assembly built for vehicles using R1234yf refrigerant. It combines aluminum and rubber construction with P-nut fittings, a muffler, and an included gasket or seal for a direct replacement on select GMC Acadia and Chevrolet Blazer applications.

Key Features

• Part number 65920 from Four Seasons Hose Assembly line
• Discharge & suction line for HVAC refrigerant routing
• Aluminum / rubber construction for strength and flexibility
• P-nut fitting on both ends
• Designed for R1234yf refrigerant systems
• Gasket or seal included
• Switch service port included
• Built with muffler; bracket not included
• Fittings not included

Product Details

Four Seasons 65920 is a replacement A/C hose assembly engineered for select late-model GM vehicles that use R1234yf refrigerant. It is listed for 2017-2021 GMC Acadia and 2019-2020 Chevrolet Blazer applications, making it a focused solution for common discharge and suction line service needs. The Four Seasons Hose Assembly line is backed by more than 50 years of mobile A/C experience, with products tested for dependable operation over time. This part cross-references UAC HA113928C for the same application.

Common Problems This Part Can Address

• Refrigerant line leakage at the hose assembly
• Cracked or deteriorated A/C hose material
• Loss of cooling performance from damaged discharge or suction routing
• Service issues related to worn P-nut fittings or seals
• Noise or flow concerns in the A/C line assembly

Installation Notes and Tips

Verify the vehicle uses R1234yf refrigerant before ordering. Confirm the existing hose layout, end connections, and service port configuration against the original part. Replace the included gasket or seal during installation and inspect mating surfaces for wear or contamination. Because fittings are not included and the assembly is listed without a bracket, reuse or source any required mounting components separately as needed for the vehicle.

Quality Assurance

Four Seasons states that its HVAC products are engineered and tested for years of trouble-free operation. Part number 65920 is built for the specified GM applications and reflects the brand’s long-standing mobile A/C experience.