Four Seasons 55111 A/C Refrigerant Discharge / Suction Hose Assembly

OE Replacement A/C Hose Assembly

Four Seasons 55111 is an OE replacement A/C refrigerant discharge and suction hose assembly for select Ford, Lincoln, and Mercury applications. It is built with aluminum and rubber construction, includes the required seals and service port, and is configured for R134a systems.

Compatible with 2003-2005 Ford Crown Victoria, 2003-2005 Lincoln Town Car, 2003-2005 Mercury Grand Marquis, 2003-2004 Ford Grand Marquis, and 2003-2004 Mercury Marauder.

Key Features

• Brand: Four Seasons Hose Assembly
• Part number: 55111
• Type: discharge and suction line
• Material: aluminum / rubber
• Refrigerant type: R134a
• OE replacement design
• Includes gasket or seal and O-rings
• Includes switch service port and R134-A quick disconnect service port
• Manifold style hose assembly
• Discharge end: P-nut fitting
• Suction end: male springlock

Product Details

Four Seasons 55111 is engineered as a direct replacement hose assembly for the A/C refrigerant circuit. The aluminum and rubber construction supports the routing and connection requirements of the discharge and suction line, while the OE-style layout helps match the original system configuration on the listed Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and Mercury Marauder applications. This part number 55111 is specified for R134a systems and includes the service port and sealing components needed for the connection points shown in the catalog data.

This part cross-references Global Parts Distributors LLC 4812060 and UAC HA11072C for the same application.

Common Problems This Part Addresses

• Refrigerant loss from a cracked or leaking hose assembly
• Damaged discharge or suction line connections
• Service port wear or leakage at the A/C line
• Seal failure at hose-to-component junctions
• Corrosion or deterioration in the original A/C hose routing

Installation Notes and Tips

Verify the vehicle’s A/C system uses R134a before installation. Confirm the discharge end P-nut fitting and suction end male springlock connection match the original hose routing on the vehicle. Transfer or reuse only the components specified by the vehicle service procedure, and replace the O-rings and seals at the connection points during installation. After installation, evacuate and recharge the system according to factory service specifications and check for leaks at the hose ends and service port.

Quality Assurance

Four Seasons 55111 is an OE replacement hose assembly built to match the listed application requirements for select 2003-2005 Ford, Lincoln, and Mercury vehicles.