Four Seasons 55913 A/C Refrigerant Discharge / Suction Hose Assembly

OE Replacement A/C Hose Assembly

Four Seasons 55913 is an OE replacement A/C refrigerant discharge / suction hose assembly for select Ford and Mercury 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 shown in the application data.

This Four Seasons Hose Assembly line focuses on direct-fit HVAC hose and pipe replacements for service work where the original line has aged, leaked, or been damaged. Part number 55913 is built as a discharge and suction line with a manifold, service port, and switch port provisions.

Key Features

• Part number: 55913
• OE replacement A/C refrigerant discharge / suction hose assembly
• Aluminum / rubber construction
• R134a refrigerant type
• Includes gasket or seal and O-rings
• With switch service port and R134-A quick disconnect service port
• Captive O-ring P-nut fittings on the discharge and suction ends
• Manifold included; bracket not included
• Switch not included
• Fits rear A/C not included applications

Detailed Description

Four Seasons 55913 is an OE-style HVAC hose assembly for the A/C refrigerant circuit on 2002-2005 Ford Explorer, 2002-2005 Mercury Mountaineer, and 2003 Ford Explorer Sport Trac applications. It is designed as a discharge and suction line assembly with aluminum and rubber sections, captive O-ring end styles, and P-nut fittings for the specified connections. The assembly is set up for R134a systems and includes the service port and switch port provisions shown in the product data.

For fitment-specific searches, this part is commonly referenced as a 2002-2005 Ford Explorer A/C hose assembly, a 2002-2005 Mercury Mountaineer refrigerant line, and a 2003 Ford Explorer Sport Trac discharge and suction hose assembly. This part cross-references UAC HA10939C for the same application.

What It Is Used For

• Replacing a leaking or cracked A/C refrigerant hose assembly
• Restoring refrigerant flow in the discharge and suction line circuit
• Repairing damaged service-port-equipped HVAC hose routing
• Addressing seal-related A/C line leaks at the connection points
• Replacing an OE-style line on rear A/C not included vehicles

Installation Notes and Tips

Verify the vehicle’s R134a system configuration before installation. Confirm that the application matches the listed year, make, and model, since rear A/C is not included in this assembly. Inspect mating surfaces, replace worn seals as needed, and follow the vehicle service procedure for evacuation, leak checking, and recharge after installation.

Quality Assurance

Four Seasons 55913 is an OE replacement hose assembly built to match the listed application details for service and repair work. The part includes the seals and O-rings specified in the product data and is configured for the original-style refrigerant line layout on the covered Ford and Mercury vehicles.