Four Seasons 55473 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons 55473 A/C Hose Assembly

Four Seasons 55473 is an OE replacement A/C refrigerant discharge and suction hose assembly built for R134a systems. It combines aluminum and rubber construction with a manifold design, female O-ring ends, and included seals for a direct-service HVAC repair on select vehicles.

Compatible with 1989-1990 Chevrolet Caprice applications, this hose assembly is built for the HVAC line routing used in those model years. If you are replacing a leaking or damaged A/C hose on a Chevrolet Caprice, Four Seasons 55473 provides the correct discharge and suction line configuration.

Key Features

• OE replacement A/C refrigerant discharge / suction hose assembly
• Aluminum / rubber construction for HVAC line service
• Designed for R134a refrigerant systems
• Female O-ring discharge and suction ends with UNF O-ring style
• Manifold design with switch service port provision
• Gasket or seal included; O-rings included
• Bracket not included; fittings not included
• Four Seasons 55473 cross-references with Gates 34808 and Wix 51666 for the same application

Product Details

This Four Seasons hose assembly is engineered as a direct OE-style replacement for the HVAC refrigerant line assembly on the 1989-1990 Chevrolet Caprice. The aluminum and rubber construction supports the routing and flexibility needed in an A/C system, while the manifold layout and female O-ring connections match the specified discharge and suction line configuration. Four Seasons 55473 is identified as an OE replacement part and is intended for R134a refrigerant service.

The Brand Line, Hose Assembly, identifies this part as part of Four Seasons’ HVAC hose and pipe replacement range. For buyers searching by application, this is a Four Seasons 55473 A/C hose assembly for Chevrolet Caprice models from 1989-1990.

Common Repair Uses

• Replacing a leaking A/C refrigerant hose assembly
• Restoring refrigerant flow in a damaged discharge and suction line
• Repairing cracked or worn HVAC hose connections
• Addressing O-ring seal leakage at the hose ends
• Replacing a failed OE-style hose assembly on a Chevrolet Caprice

Installation Notes

Verify the vehicle’s refrigerant system, line routing, and connection style before installation. This part uses female O-ring discharge and suction ends, includes O-rings and a gasket or seal, and does not include fittings, a bracket, muffler, or service port. Confirm the switch port and manifold configuration match the original setup on the vehicle before assembly.

Quality Assurance

Four Seasons 55473 is an OE replacement HVAC hose assembly built to match the specified application and refrigerant type. It is listed with confirmed fitment for 1989-1990 Chevrolet Caprice models.