Four Seasons 55482 A/C Refrigerant Discharge / Suction Hose Assembly

OE A/C Hose Assembly for GM Applications

Four Seasons 55482 is an OE replacement A/C refrigerant discharge and suction hose assembly built for R134a systems. It uses aluminum and rubber construction with a manifold and muffler, plus the required seals and O-rings included for service-ready replacement.

Compatible with select Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix models, this hose assembly is built for the HVAC line routing used on these vehicles. Four Seasons Hose Assembly 55482 is a direct-fit style replacement for restoring refrigerant flow in the A/C system.

Key Features

• Part number 55482
• Four Seasons Hose Assembly line
• A/C refrigerant discharge and suction hose assembly
• Aluminum / rubber construction
• R134a refrigerant type
• OE replacement design
• Manifold and muffler included in the assembly design
• Gasket or seal included
• O-rings included
• Female O-ring discharge and suction end styles
• UNF O-ring connections
• Without switch port, service port, or bracket
• Fittings not included

Product Details

Four Seasons 55482 is engineered as a discharge and suction line for GM HVAC systems that use R134a refrigerant. The hose assembly combines aluminum and rubber sections for the routing and flexibility required in the A/C circuit, while the manifold and muffler help match the original system layout. This part cross-references Gates 34821 for the same application.

Common A/C Problems This Part Addresses

• Refrigerant leaks at the hose assembly
• Cracked or deteriorated A/C hose material
• Loss of cooling from damaged discharge or suction lines
• Improper sealing at O-ring connection points
• Noisy or restricted refrigerant line operation from a worn hose assembly

Installation Notes

Verify the vehicle’s refrigerant system uses R134a before installation. Confirm the discharge and suction end styles, manifold layout, and the absence of a switch port or service port match the original hose routing on the vehicle. Replace the sealing surfaces as needed and evacuate and recharge the system according to proper A/C service procedures after installation.

Fits 1989-1991 Buick Regal, N/A. Fits 1990-1991 Chevrolet Lumina, N/A. Fits 1989-1991 Oldsmobile Cutlass, N/A. Fits 1989-1991 Oldsmobile Cutlass Supreme, N/A. Fits 1989-1991 Pontiac Grand Prix, N/A.

Quality Assurance

Four Seasons manufactures OE-style HVAC replacement parts for automotive air conditioning service. Part number 55482 is built as an OE replacement hose assembly for the listed GM applications.