Four Seasons 55453 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons 55453 A/C Hose Assembly

The Four Seasons 55453 hose assembly is an OE replacement A/C refrigerant discharge and suction line for select Chevrolet Corsica applications. Built with aluminum and rubber construction, it is configured for R134a systems and includes the required seals and O-rings for the connection points.

For Chevrolet Corsica owners servicing an aging HVAC system, this Four Seasons hose assembly restores the refrigerant path between A/C components with the correct manifold layout, female O-ring ends, and muffler configuration. The Four Seasons Hose Assembly line focuses on direct-fit HVAC hose and pipe replacements for vehicle-specific applications.

Key Features

• Part number: 55453
• Part type: A/C refrigerant discharge / suction hose assembly
• Material: aluminum / rubber
• Refrigerant type: R134a
• OE replacement design
• Manifold style hose assembly
• Includes gasket or seal and O-rings
• Female O-ring discharge and suction end style
• Includes muffler
• Switch port configuration included
• Fits Chevrolet Corsica HVAC applications

Product Details

This Four Seasons 55453 hose assembly is built for select 1987-1991 Chevrolet Corsica models, including 1987 Corsica with second design hose assembly notes, 1988 Corsica with tube fittings, and 1989-1991 Corsica applications. It uses aluminum and rubber construction for the refrigerant line path, with UNF O-ring female ends on both the discharge and suction sides. The assembly is specified for R134a refrigerant systems and includes a muffler, manifold, switch port, and O-rings for the connection points. This part cross-references AP Exhaust 34801 for the same application.

What It Helps Repair

• Refrigerant leaks at hose connection points
• Cracked or deteriorated A/C hose sections
• Loss of discharge or suction line integrity
• HVAC performance issues caused by damaged seals or O-rings
• Fitment problems on replacement A/C hose assemblies for Chevrolet Corsica

Installation Notes

Verify the vehicle year and configuration before installation, especially for 1987 second design and 1988 tube fitting applications. Replace any worn sealing surfaces and confirm the O-ring and switch port locations match the original hose assembly. Evacuate and recharge the system according to the vehicle service procedure after installation.

Quality Assurance

This is an OE replacement Four Seasons HVAC hose assembly engineered for the listed Chevrolet Corsica applications. Confirm part number 55453 against the original line routing and connection style before installation.