Four Seasons 65320 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons 65320 A/C Hose Assembly

Restore refrigerant flow with this Four Seasons hose assembly, part number 65320. Built as an aluminum and rubber discharge and suction line for R1234YF systems, it is made for direct replacement service on select GM full-size trucks and SUVs.

Four Seasons Hose Assembly products are part of a long-running HVAC line focused on dependable mobile A/C service. This assembly includes the gasket or seal, service port, switch service port, and muffler, while fitting without a bracket and without fittings included.

Key Features

• Part number 65320 A/C refrigerant discharge / suction hose assembly
• Aluminum / rubber construction for HVAC service durability
• Designed for R1234YF refrigerant systems
• P-nut fitting on both ends
• Service port included with switch service port
• Gasket or seal included
• With muffler; without bracket
• Fittings not included

Vehicle Fitment

• Fits 2021-2025 Chevrolet Tahoe, N/A
• Fits 2021-2025 GMC Yukon, N/A
• Fits 2021-2025 GMC Yukon XL, N/A
• Fits 2021-2024 Cadillac Escalade, N/A
• Fits 2021-2024 Cadillac Escalade ESV, N/A
• Fits 2019-2024 Chevrolet Cheyenne, N/A
• Fits 2019-2024 Chevrolet Silverado 1500, N/A
• Fits 2019-2024 GMC Sierra 1500, N/A
• Fits 2022 Chevrolet Silverado 1500 LTD, N/A
• Fits 2022 GMC Sierra 1500 Limited, N/A
• Fits 2019 GMC Sierra 1500 Limited, N/A
• Fits 2019 Chevrolet Silverado 1500 LD, N/A

Detailed Description

This Four Seasons 65320 hose assembly is a direct-service HVAC line for select Chevrolet, GMC, and Cadillac applications. It is built as a discharge and suction line using aluminum and rubber, with p-nut fittings at both ends and integrated service access for R1234YF refrigerant systems. For shoppers searching for a 2021-2025 Chevrolet Tahoe A/C hose assembly or a 2019-2024 GMC Sierra 1500 refrigerant line, this part number 65320 matches the listed applications.

This part cross-references UAC HA113925C for the same application.

What It Helps Fix

• Refrigerant leaks at the hose assembly
• Loss of A/C performance from a damaged discharge or suction line
• Service port issues on the existing HVAC hose
• Noise or flow concerns related to a worn hose assembly muffler
• Fitment problems caused by a deteriorated original line

Installation Notes

Verify the vehicle’s refrigerant type, end connections, and service port layout before installation. This assembly is listed without a bracket and without fittings included, so reuse or source any required vehicle-specific mounting or connection components separately. Replace the seal during service and evacuate, charge, and leak-check the system according to the vehicle manufacturer’s procedures.

Quality Assurance

Four Seasons states that its HVAC products are engineered and tested for long service life, drawing on more than 50 years of mobile A/C experience. Part number 65320 is built to support reliable replacement service on compatible Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade applications.