Four Seasons 55038 A/C Refrigerant Discharge / Suction Hose Assembly

OE Replacement A/C Hose Assembly

Four Seasons 55038 is an OE replacement A/C refrigerant discharge and suction hose assembly for select 1992 Chevrolet C1500, C2500, C3500, K2500, and K3500 models, plus 1992 GMC C2500, C3500, K2500, and K3500 trucks. Built with aluminum and rubber construction, it is made for R134a systems and includes the seals and service port details needed for a direct-style HVAC line replacement.

The Four Seasons Hose Assembly line focuses on replacement HVAC hoses and pipes that match original equipment routing and connection styles. Part number 55038 follows that approach with a manifold design, female O-ring ends, and a switch service port for vehicles that use this configuration.

Key Features

• Part number 55038
• Discharge and suction line assembly for automotive A/C systems
• Aluminum / rubber construction
• R134a refrigerant type
• Female O-ring discharge and suction end styles
• Manifold design with service port
• Switch port included
• O-rings and sealing washers included
• OE replacement design

Detailed Product Overview

Four Seasons 55038 is an OE-style HVAC hose assembly built for trucks that use a combined discharge and suction line layout. It is configured with female O-ring connections, a service port, and a switch port, making it a direct-match replacement for the original A/C hose routing on the listed Chevrolet and GMC applications. The aluminum and rubber construction supports the flexibility and connection points commonly used in factory air conditioning systems.

This part cross-references UAC HA111876C for the same application. If you are searching for a 1992 Chevrolet C1500 A/C refrigerant discharge suction hose assembly or a 1992 GMC K3500 HVAC hose assembly, Four Seasons 55038 is the correct OE replacement reference to compare against your original line.

Common Problems This Part Addresses

• Leaking A/C refrigerant line connections
• Cracked or deteriorated hose sections
• Damaged female O-ring sealing points
• Faulty service port or switch port connection points
• Loss of refrigerant flow through the discharge and suction line

Installation Notes and Tips

Verify the original hose routing, end style, and port locations before installation. This assembly is listed without fittings and without a bracket, so compare the vehicle’s factory configuration to confirm a proper match. Replace worn seals during installation and evacuate and recharge the system with R134a refrigerant after the repair is complete.

Compatible with 1992 Chevrolet C1500, 1992 Chevrolet C2500, 1992 Chevrolet C3500, 1992 Chevrolet K2500, 1992 Chevrolet K3500, 1992 GMC C2500, 1992 GMC C3500, 1992 GMC K2500, and 1992 GMC K3500 applications. Use part number 55038 to confirm the correct hose assembly before ordering.

Quality Assurance

Four Seasons 55038 is an OE replacement hose assembly built to match the original application requirements for the listed trucks. It includes the specified seals and uses the stated connection and port configuration for accurate HVAC service.